72740881920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 640

約数和(自身を含む): 280859166720

約数和(自身を除く): 208118284800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 89, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 178, 184, 192, 210, 224, 230, 240, 256, 267, 276, 280, 320, 322, 336, 345, 356, 368, 384, 420, 445, 448, 460, 480, 483, 512, 534, 552, 560, 623, 640, 644, 661, 672, 690, 712, 736, 768, 805, 840, 890, 896, 920, 960, 966, 1068, 1104, 1120, 1246, 1280, 1288, 1322, 1335, 1344, 1380, 1424, 1472, 1536, 1610, 1680, 1780, 1792, 1840, 1869, 1920, 1932, 1983, 2047, 2136, 2208, 2240, 2415, 2492, 2560, 2576, 2644, 2670, 2688, 2760, 2848, 2944, 3115, 3220, 3305, 3360, 3560, 3584, 3680, 3738, 3840, 3864, 3966, 4094, 4272, 4416, 4480, 4627, 4830, 4984, 5152, 5288, 5340, 5376, 5520, 5696, 5888, 6141, 6230, 6440, 6610, 6720, 7120, 7360, 7476, 7680, 7728, 7932, 8188, 8544, 8832, 8960, 9254, 9345, 9660, 9915, 9968, 10235, 10304, 10576, 10680, 10752, 11040, 11392, 11776, 12282, 12460, 12880, 13220, 13440, 13881, 14240, 14329, 14720, 14952, 15203, 15456, 15864, 16376, 17088, 17664, 17920, 18508, 18690, 19320, 19830, 19936, 20470, 20608, 21152, 21360, 22080, 22784, 23135, 24564, 24920, 25760, 26440, 26880, 27762, 28480, 28658, 29440, 29904, 30406, 30705, 30912, 31728, 32752, 34176, 35328, 37016, 37380, 38640, 39660, 39872, 40940, 41216, 42304, 42720, 42987, 44160, 45568, 45609, 46270, 49128, 49840, 51520, 52880, 53760, 55524, 56960, 57316, 58829, 58880, 59808, 60812, 61410, 61824, 63456, 65504, 68352, 69405, 71645, 74032, 74760, 76015, 77280, 79320, 79744, 81880, 82432, 84608, 85440, 85974, 88320, 91218, 92540, 98256, 99680, 103040, 105760, 106421, 111048, 113920, 114632, 117658, 119616, 121624, 122820, 123648, 126912, 131008, 136704, 138810, 143290, 148064, 149520, 152030, 154560, 158640, 159488, 163760, 169216, 170880, 171948, 176487, 176640, 182436, 185080, 196512, 199360, 206080, 211520, 212842, 214935, 222096, 227840, 228045, 229264, 235316, 239232, 243248, 245640, 247296, 253824, 262016, 277620, 286580, 294145, 296128, 299040, 304060, 309120, 317280, 318976, 319263, 327520, 338432, 341760, 343896, 352974, 364872, 370160, 393024, 398720, 411803, 412160, 423040, 425684, 429870, 444192, 456090, 458528, 470632, 478464, 486496, 491280, 507648, 524032, 532105, 555240, 573160, 588290, 592256, 598080, 608120, 618240, 634560, 638526, 655040, 683520, 687792, 705948, 729744, 740320, 786048, 797440, 823606, 846080, 851368, 859740, 882435, 888384, 912180, 917056, 941264, 956928, 972992, 982560, 1015296, 1048064, 1064210, 1110480, 1146320, 1176580, 1184512, 1196160, 1216240, 1235409, 1236480, 1269120, 1277052, 1310080, 1353067, 1375584, 1411896, 1459488, 1480640, 1572096, 1594880, 1596315, 1647212, 1692160, 1702736, 1719480, 1764870, 1776768, 1824360, 1834112, 1882528, 1945984, 1965120, 2059015, 2128420, 2220960, 2292640, 2353160, 2369024, 2392320, 2432480, 2470818, 2538240, 2554104, 2620160, 2706134, 2751168, 2823792, 2918976, 2961280, 3144192, 3192630, 3294424, 3405472, 3438960, 3529740, 3553536, 3648720, 3668224, 3765056, 3891968, 3930240, 4059201, 4118030, 4256840, 4441920, 4585280, 4706320, 4784640, 4864960, 4941636, 5076480, 5108208, 5240320, 5412268, 5502336, 5647584, 5837952, 5922560, 6177045, 6385260, 6588848, 6765335, 6810944, 6877920, 7059480, 7107072, 7297440, 7336448, 7530112, 7783936, 7860480, 8118402, 8236060, 8513680, 8883840, 9170560, 9412640, 9471469, 9729920, 9883272, 10216416, 10824536, 11004672, 11295168, 11675904, 11845120, 12354090, 12770520, 13177696, 13530670, 13621888, 13755840, 14118960, 14594880, 15060224, 15720960, 16236804, 16472120, 17027360, 17767680, 18341120, 18825280, 18942938, 19459840, 19766544, 20296005, 20432832, 21649072, 22009344, 22590336, 23351808, 24708180, 25541040, 26355392, 27061340, 27243776, 27511680, 28237920, 28414407, 29189760, 30120448, 32473608, 32944240, 34054720, 35535360, 36682240, 37650560, 37885876, 38919680, 39533088, 40592010, 40865664, 43298144, 45180672, 47357345, 49416360, 51082080, 52710784, 54122680, 54487552, 55023360, 56475840, 56828814, 58379520, 64947216, 65888480, 68109440, 75301120, 75771752, 79066176, 81184020, 81731328, 86596288, 90361344, 94714690, 98832720, 102164160, 105421568, 108245360, 110046720, 112951680, 113657628, 116759040, 129894432, 131776960, 136218880, 142072035, 150602240, 151543504, 158132352, 162368040, 163462656, 173192576, 189429380, 197665440, 204328320, 210843136, 216490720, 225903360, 227315256, 259788864, 263553920, 272437760, 284144070, 303087008, 316264704, 324736080, 346385152, 378858760, 395330880, 408656640, 432981440, 451806720, 454630512, 519577728, 527107840, 568288140, 606174016, 632529408, 649472160, 692770304, 757717520, 790661760, 817313280, 865962880, 909261024, 1039155456, 1054215680, 1136576280, 1212348032, 1298944320, 1515435040, 1581323520, 1731925760, 1818522048, 2078310912, 2273152560, 2424696064, 2597888640, 3030870080, 3162647040, 3463851520, 3637044096, 4546305120, 4849392128, 5195777280, 6061740160, 7274088192, 9092610240, 10391554560, 12123480320, 14548176384, 18185220480, 24246960640, 36370440960, 72740881920]

約数ペア:

[(1, 72740881920), (2, 36370440960), (3, 24246960640), (4, 18185220480), (5, 14548176384), (6, 12123480320), (7, 10391554560), (8, 9092610240), (10, 7274088192), (12, 6061740160), (14, 5195777280), (15, 4849392128), (16, 4546305120), (20, 3637044096), (21, 3463851520), (23, 3162647040), (24, 3030870080), (28, 2597888640), (30, 2424696064), (32, 2273152560), (35, 2078310912), (40, 1818522048), (42, 1731925760), (46, 1581323520), (48, 1515435040), (56, 1298944320), (60, 1212348032), (64, 1136576280), (69, 1054215680), (70, 1039155456), (80, 909261024), (84, 865962880), (89, 817313280), (92, 790661760), (96, 757717520), (105, 692770304), (112, 649472160), (115, 632529408), (120, 606174016), (128, 568288140), (138, 527107840), (140, 519577728), (160, 454630512), (161, 451806720), (168, 432981440), (178, 408656640), (184, 395330880), (192, 378858760), (210, 346385152), (224, 324736080), (230, 316264704), (240, 303087008), (256, 284144070), (267, 272437760), (276, 263553920), (280, 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(35328, 2059015), (37016, 1965120), (37380, 1945984), (38640, 1882528), (39660, 1834112), (39872, 1824360), (40940, 1776768), (41216, 1764870), (42304, 1719480), (42720, 1702736), (42987, 1692160), (44160, 1647212), (45568, 1596315), (45609, 1594880), (46270, 1572096), (49128, 1480640), (49840, 1459488), (51520, 1411896), (52880, 1375584), (53760, 1353067), (55524, 1310080), (56960, 1277052), (57316, 1269120), (58829, 1236480), (58880, 1235409), (59808, 1216240), (60812, 1196160), (61410, 1184512), (61824, 1176580), (63456, 1146320), (65504, 1110480), (68352, 1064210), (69405, 1048064), (71645, 1015296), (74032, 982560), (74760, 972992), (76015, 956928), (77280, 941264), (79320, 917056), (79744, 912180), (81880, 888384), (82432, 882435), (84608, 859740), (85440, 851368), (85974, 846080), (88320, 823606), (91218, 797440), (92540, 786048), (98256, 740320), (99680, 729744), (103040, 705948), (105760, 687792), (106421, 683520), (111048, 655040), (113920, 638526), (114632, 634560), (117658, 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