81945717120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 640

約数和(自身を含む): 310189017600

約数和(自身を除く): 228243300480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 271, 285, 288, 304, 307, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 542, 570, 576, 608, 614, 640, 648, 684, 720, 760, 810, 813, 855, 864, 912, 921, 960, 1026, 1080, 1084, 1140, 1152, 1216, 1228, 1296, 1355, 1368, 1440, 1520, 1535, 1539, 1620, 1626, 1710, 1728, 1824, 1842, 1920, 2052, 2160, 2168, 2280, 2432, 2439, 2456, 2565, 2592, 2710, 2736, 2763, 2880, 3040, 3070, 3078, 3240, 3252, 3420, 3456, 3648, 3684, 4065, 4104, 4320, 4336, 4560, 4605, 4878, 4912, 5130, 5149, 5184, 5420, 5472, 5526, 5760, 5833, 6080, 6140, 6156, 6480, 6504, 6840, 7296, 7317, 7368, 7695, 8130, 8208, 8289, 8640, 8672, 9120, 9210, 9756, 9824, 10260, 10298, 10368, 10840, 10944, 11052, 11666, 12160, 12195, 12280, 12312, 12960, 13008, 13680, 13815, 14634, 14736, 15390, 15447, 16260, 16416, 16578, 17280, 17344, 17499, 18240, 18420, 19512, 19648, 20520, 20596, 21680, 21888, 21951, 22104, 23332, 24390, 24560, 24624, 24867, 25745, 25920, 26016, 27360, 27630, 29165, 29268, 29472, 30780, 30894, 32520, 32832, 33156, 34688, 34998, 36480, 36585, 36840, 39024, 39296, 41040, 41192, 41445, 43360, 43902, 44208, 46341, 46664, 48780, 49120, 49248, 49734, 51490, 51840, 52032, 52497, 54720, 55260, 58330, 58536, 58944, 61560, 61788, 65040, 65664, 66312, 69996, 73170, 73680, 77235, 78048, 82080, 82384, 82890, 83197, 86720, 87495, 87804, 88416, 92682, 93328, 97560, 98240, 98496, 99468, 102980, 104064, 104994, 109440, 109755, 110520, 116660, 117072, 117888, 123120, 123576, 124335, 130080, 132624, 139023, 139992, 146340, 147360, 154470, 156096, 157491, 164160, 164768, 165780, 166394, 173440, 174990, 175608, 176832, 185364, 186656, 195120, 196480, 196992, 198936, 205960, 209988, 219510, 221040, 231705, 233320, 234144, 246240, 247152, 248670, 249591, 260160, 262485, 265248, 278046, 279984, 292680, 294720, 308940, 312192, 314982, 328320, 329536, 331560, 332788, 349980, 351216, 353664, 370728, 373312, 390240, 397872, 411920, 415985, 417069, 419976, 439020, 442080, 463410, 466640, 468288, 472473, 492480, 494304, 497340, 499182, 520320, 524970, 530496, 556092, 559968, 585360, 589440, 617880, 629964, 659072, 663120, 665576, 695115, 699960, 702432, 741456, 746624, 748773, 780480, 787455, 795744, 823840, 831970, 834138, 839952, 878040, 884160, 926820, 933280, 936576, 944946, 984960, 988608, 994680, 998364, 1049940, 1060992, 1112184, 1119936, 1170720, 1235760, 1247955, 1259928, 1326240, 1331152, 1390230, 1399920, 1404864, 1482912, 1497546, 1560960, 1574910, 1580743, 1591488, 1647680, 1663940, 1668276, 1679904, 1756080, 1768320, 1853640, 1866560, 1889892, 1977216, 1989360, 1996728, 2085345, 2099880, 2224368, 2239872, 2246319, 2341440, 2362365, 2471520, 2495910, 2519856, 2652480, 2662304, 2780460, 2799840, 2809728, 2965824, 2995092, 3149820, 3161486, 3182976, 3295360, 3327880, 3336552, 3359808, 3512160, 3707280, 3733120, 3743865, 3779784, 3978720, 3993456, 4170690, 4199760, 4448736, 4492638, 4682880, 4724730, 4742229, 4943040, 4991820, 5039712, 5304960, 5324608, 5560920, 5599680, 5931648, 5990184, 6299640, 6322972, 6655760, 6673104, 6719616, 6738957, 7024320, 7414560, 7487730, 7559568, 7903715, 7957440, 7986912, 8341380, 8399520, 8897472, 8985276, 9449460, 9484458, 9886080, 9983640, 10079424, 10649216, 11121840, 11199360, 11231595, 11980368, 12599280, 12645944, 13311520, 13346208, 13477914, 14048640, 14226687, 14829120, 14975460, 15119136, 15807430, 15914880, 15973824, 16682760, 16799040, 17794944, 17970552, 18898920, 18968916, 19967280, 20158848, 22243680, 22463190, 23711145, 23960736, 25198560, 25291888, 26623040, 26692416, 26955828, 28453374, 29658240, 29950920, 30238272, 31614860, 31947648, 33365520, 33598080, 33694785, 35941104, 37797840, 37937832, 39934560, 42680061, 44487360, 44926380, 47422290, 47921472, 50397120, 50583776, 53246080, 53384832, 53911656, 56906748, 59901840, 60476544, 63229720, 66731040, 67389570, 71133435, 71882208, 75595680, 75875664, 79869120, 85360122, 88974720, 89852760, 94844580, 95842944, 100794240, 101167552, 107823312, 113813496, 119803680, 126459440, 128040183, 133462080, 134779140, 142266870, 143764416, 151191360, 151751328, 159738240, 170720244, 179705520, 189689160, 202335104, 213400305, 215646624, 227626992, 239607360, 252918880, 256080366, 266924160, 269558280, 284533740, 287528832, 302382720, 303502656, 341440488, 359411040, 379378320, 426800610, 431293248, 455253984, 479214720, 505837760, 512160732, 539116560, 569067480, 607005312, 640200915, 682880976, 718822080, 758756640, 853601220, 862586496, 910507968, 1011675520, 1024321464, 1078233120, 1138134960, 1280401830, 1365761952, 1437644160, 1517513280, 1707202440, 1821015936, 2048642928, 2156466240, 2276269920, 2560803660, 2731523904, 3035026560, 3414404880, 4097285856, 4312932480, 4552539840, 5121607320, 5463047808, 6828809760, 8194571712, 9105079680, 10243214640, 13657619520, 16389143424, 20486429280, 27315239040, 40972858560, 81945717120]

約数ペア:

[(1, 81945717120), (2, 40972858560), (3, 27315239040), (4, 20486429280), (5, 16389143424), (6, 13657619520), (8, 10243214640), (9, 9105079680), (10, 8194571712), (12, 6828809760), (15, 5463047808), (16, 5121607320), (18, 4552539840), (19, 4312932480), (20, 4097285856), (24, 3414404880), (27, 3035026560), (30, 2731523904), (32, 2560803660), (36, 2276269920), (38, 2156466240), (40, 2048642928), (45, 1821015936), (48, 1707202440), (54, 1517513280), (57, 1437644160), (60, 1365761952), (64, 1280401830), (72, 1138134960), (76, 1078233120), (80, 1024321464), (81, 1011675520), (90, 910507968), (95, 862586496), (96, 853601220), (108, 758756640), (114, 718822080), (120, 682880976), (128, 640200915), (135, 607005312), (144, 569067480), (152, 539116560), (160, 512160732), (162, 505837760), (171, 479214720), (180, 455253984), (190, 431293248), (192, 426800610), (216, 379378320), (228, 359411040), (240, 341440488), (270, 303502656), (271, 302382720), (285, 287528832), (288, 284533740), (304, 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(2432, 33694785), (2439, 33598080), (2456, 33365520), (2565, 31947648), (2592, 31614860), (2710, 30238272), (2736, 29950920), (2763, 29658240), (2880, 28453374), (3040, 26955828), (3070, 26692416), (3078, 26623040), (3240, 25291888), (3252, 25198560), (3420, 23960736), (3456, 23711145), (3648, 22463190), (3684, 22243680), (4065, 20158848), (4104, 19967280), (4320, 18968916), (4336, 18898920), (4560, 17970552), (4605, 17794944), (4878, 16799040), (4912, 16682760), (5130, 15973824), (5149, 15914880), (5184, 15807430), (5420, 15119136), (5472, 14975460), (5526, 14829120), (5760, 14226687), (5833, 14048640), (6080, 13477914), (6140, 13346208), (6156, 13311520), (6480, 12645944), (6504, 12599280), (6840, 11980368), (7296, 11231595), (7317, 11199360), (7368, 11121840), (7695, 10649216), (8130, 10079424), (8208, 9983640), (8289, 9886080), (8640, 9484458), (8672, 9449460), (9120, 8985276), (9210, 8897472), (9756, 8399520), (9824, 8341380), (10260, 7986912), (10298, 7957440), (10368, 7903715), (10840, 7559568), (10944, 7487730), (11052, 7414560), (11666, 7024320), (12160, 6738957), (12195, 6719616), (12280, 6673104), (12312, 6655760), (12960, 6322972), (13008, 6299640), (13680, 5990184), (13815, 5931648), (14634, 5599680), (14736, 5560920), (15390, 5324608), (15447, 5304960), (16260, 5039712), (16416, 4991820), (16578, 4943040), (17280, 4742229), (17344, 4724730), (17499, 4682880), (18240, 4492638), (18420, 4448736), (19512, 4199760), (19648, 4170690), (20520, 3993456), (20596, 3978720), (21680, 3779784), (21888, 3743865), (21951, 3733120), (22104, 3707280), (23332, 3512160), (24390, 3359808), (24560, 3336552), (24624, 3327880), (24867, 3295360), (25745, 3182976), (25920, 3161486), (26016, 3149820), (27360, 2995092), (27630, 2965824), (29165, 2809728), (29268, 2799840), (29472, 2780460), (30780, 2662304), (30894, 2652480), (32520, 2519856), (32832, 2495910), (33156, 2471520), (34688, 2362365), (34998, 2341440), (36480, 2246319), (36585, 2239872), (36840, 2224368), (39024, 2099880), (39296, 2085345), (41040, 1996728), (41192, 1989360), (41445, 1977216), (43360, 1889892), (43902, 1866560), (44208, 1853640), (46341, 1768320), (46664, 1756080), (48780, 1679904), (49120, 1668276), (49248, 1663940), (49734, 1647680), (51490, 1591488), (51840, 1580743), (52032, 1574910), (52497, 1560960), (54720, 1497546), (55260, 1482912), (58330, 1404864), (58536, 1399920), (58944, 1390230), (61560, 1331152), (61788, 1326240), (65040, 1259928), (65664, 1247955), (66312, 1235760), (69996, 1170720), (73170, 1119936), (73680, 1112184), (77235, 1060992), (78048, 1049940), (82080, 998364), (82384, 994680), (82890, 988608), (83197, 984960), (86720, 944946), (87495, 936576), (87804, 933280), (88416, 926820), (92682, 884160), (93328, 878040), (97560, 839952), (98240, 834138), (98496, 831970), (99468, 823840), (102980, 795744), (104064, 787455), (104994, 780480), (109440, 748773), (109755, 746624), (110520, 741456), (116660, 702432), (117072, 699960), (117888, 695115), (123120, 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