28258101760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 640

約数和(自身を含む): 88670039040

約数和(自身を除く): 60411937280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 37, 40, 46, 56, 64, 68, 70, 74, 80, 85, 92, 109, 112, 115, 119, 128, 136, 140, 148, 160, 161, 170, 184, 185, 218, 224, 230, 238, 256, 259, 272, 280, 296, 320, 322, 340, 368, 370, 391, 436, 448, 460, 476, 512, 518, 544, 545, 560, 592, 595, 629, 640, 644, 680, 736, 740, 763, 782, 805, 851, 872, 896, 920, 952, 1036, 1088, 1090, 1120, 1184, 1190, 1258, 1280, 1288, 1295, 1360, 1472, 1480, 1526, 1564, 1610, 1702, 1744, 1792, 1840, 1853, 1904, 1955, 2072, 2176, 2180, 2240, 2368, 2380, 2507, 2516, 2560, 2576, 2590, 2720, 2737, 2944, 2960, 3052, 3128, 3145, 3220, 3404, 3488, 3584, 3680, 3706, 3808, 3815, 3910, 4033, 4144, 4255, 4352, 4360, 4403, 4480, 4736, 4760, 5014, 5032, 5152, 5180, 5440, 5474, 5888, 5920, 5957, 6104, 6256, 6290, 6440, 6808, 6976, 7360, 7412, 7616, 7630, 7820, 8066, 8288, 8510, 8704, 8720, 8806, 8960, 9265, 9472, 9520, 10028, 10064, 10304, 10360, 10880, 10948, 11776, 11840, 11914, 12208, 12512, 12535, 12580, 12880, 12971, 13616, 13685, 13952, 14467, 14720, 14824, 15232, 15260, 15640, 16132, 16576, 17020, 17440, 17549, 17612, 17920, 18530, 18944, 19040, 20056, 20128, 20165, 20608, 20720, 21760, 21896, 22015, 23680, 23828, 24416, 25024, 25070, 25160, 25760, 25942, 27232, 27370, 27904, 28231, 28934, 29440, 29648, 29785, 30464, 30520, 31280, 32264, 33152, 34040, 34880, 35098, 35224, 37060, 38080, 40112, 40256, 40330, 41216, 41440, 42619, 43520, 43792, 44030, 47360, 47656, 48832, 50048, 50140, 50320, 51520, 51884, 54464, 54740, 55808, 56462, 57868, 58880, 59296, 59570, 60928, 61040, 62560, 64528, 64855, 66304, 68080, 68561, 69760, 70196, 70448, 72335, 74120, 76160, 80224, 80512, 80660, 82432, 82880, 85238, 87584, 87745, 88060, 92759, 94720, 95312, 97664, 100096, 100280, 100640, 101269, 103040, 103768, 108928, 109480, 112924, 115736, 118592, 119140, 122080, 125120, 129056, 129710, 132608, 136160, 137122, 139520, 140392, 140896, 141155, 144670, 148240, 152320, 160448, 161024, 161320, 165760, 170476, 175168, 175490, 176120, 185518, 190624, 195328, 200192, 200560, 201280, 202538, 206080, 207536, 213095, 217856, 218960, 225848, 231472, 237184, 238280, 244160, 250240, 258112, 259420, 272320, 274244, 279040, 280784, 281792, 282310, 289340, 296480, 298333, 304640, 320896, 322048, 322640, 331520, 340952, 342805, 350336, 350980, 352240, 371036, 381248, 390656, 401120, 402560, 405076, 412160, 415072, 426190, 435712, 437920, 451696, 462944, 463795, 474368, 476560, 479927, 488320, 500480, 506345, 516224, 518840, 544640, 548488, 561568, 563584, 564620, 578680, 592960, 596666, 641792, 645280, 649313, 663040, 681904, 685610, 700672, 701960, 704480, 742072, 762496, 802240, 805120, 810152, 830144, 852380, 875840, 903392, 925888, 927590, 948736, 953120, 959854, 976640, 1000960, 1012690, 1032448, 1037680, 1089280, 1096976, 1123136, 1127168, 1129240, 1157360, 1185920, 1193332, 1283584, 1290560, 1298626, 1363808, 1371220, 1401344, 1403920, 1408960, 1484144, 1491665, 1524992, 1576903, 1604480, 1610240, 1620304, 1660288, 1704760, 1751680, 1806784, 1851776, 1855180, 1906240, 1919708, 1953280, 2025380, 2064896, 2075360, 2178560, 2193952, 2246272, 2254336, 2258480, 2314720, 2371840, 2386664, 2399635, 2581120, 2597252, 2727616, 2742440, 2807840, 2817920, 2968288, 2983330, 3049984, 3153806, 3208960, 3240608, 3246565, 3320576, 3409520, 3503360, 3613568, 3703552, 3710360, 3812480, 3839416, 4050760, 4150720, 4387904, 4492544, 4516960, 4629440, 4743680, 4773328, 4799270, 5162240, 5194504, 5455232, 5484880, 5615680, 5635840, 5936576, 5966660, 6307612, 6417920, 6481216, 6493130, 6641152, 6819040, 7006720, 7227136, 7407104, 7420720, 7624960, 7678832, 7884515, 8101520, 8301440, 8775808, 8985088, 9033920, 9258880, 9546656, 9598540, 10324480, 10389008, 10910464, 10969760, 11038321, 11231360, 11271680, 11873152, 11933320, 12615224, 12962432, 12986260, 13638080, 14454272, 14841440, 15249920, 15357664, 15769030, 16203040, 16602880, 17551616, 18067840, 18517760, 19093312, 19197080, 20778016, 21820928, 21939520, 22076642, 22462720, 23746304, 23866640, 25230448, 25924864, 25972520, 27276160, 29682880, 30715328, 31538060, 32406080, 33205760, 35103232, 36135680, 37035520, 38186624, 38394160, 41556032, 43879040, 44153284, 44925440, 47492608, 47733280, 50460896, 51849728, 51945040, 54552320, 55191605, 59365760, 61430656, 63076120, 64812160, 72271360, 76373248, 76788320, 83112064, 87758080, 88306568, 95466560, 100921792, 103890080, 109104640, 110383210, 118731520, 122861312, 126152240, 129624320, 152746496, 153576640, 166224128, 175516160, 176613136, 190933120, 201843584, 207780160, 220766420, 237463040, 245722624, 252304480, 259248640, 307153280, 332448256, 353226272, 381866240, 403687168, 415560320, 441532840, 504608960, 614306560, 706452544, 763732480, 807374336, 831120640, 883065680, 1009217920, 1228613120, 1412905088, 1662241280, 1766131360, 2018435840, 2825810176, 3532262720, 4036871680, 5651620352, 7064525440, 14129050880, 28258101760]

約数ペア:

[(1, 28258101760), (2, 14129050880), (4, 7064525440), (5, 5651620352), (7, 4036871680), (8, 3532262720), (10, 2825810176), (14, 2018435840), (16, 1766131360), (17, 1662241280), (20, 1412905088), (23, 1228613120), (28, 1009217920), (32, 883065680), (34, 831120640), (35, 807374336), (37, 763732480), (40, 706452544), (46, 614306560), (56, 504608960), (64, 441532840), (68, 415560320), (70, 403687168), (74, 381866240), (80, 353226272), (85, 332448256), (92, 307153280), (109, 259248640), (112, 252304480), (115, 245722624), (119, 237463040), (128, 220766420), (136, 207780160), (140, 201843584), (148, 190933120), (160, 176613136), (161, 175516160), (170, 166224128), (184, 153576640), (185, 152746496), (218, 129624320), (224, 126152240), (230, 122861312), (238, 118731520), (256, 110383210), (259, 109104640), (272, 103890080), (280, 100921792), (296, 95466560), (320, 88306568), (322, 87758080), (340, 83112064), (368, 76788320), (370, 76373248), (391, 72271360), (436, 64812160), (448, 63076120), 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(30464, 927590), (30520, 925888), (31280, 903392), (32264, 875840), (33152, 852380), (34040, 830144), (34880, 810152), (35098, 805120), (35224, 802240), (37060, 762496), (38080, 742072), (40112, 704480), (40256, 701960), (40330, 700672), (41216, 685610), (41440, 681904), (42619, 663040), (43520, 649313), (43792, 645280), (44030, 641792), (47360, 596666), (47656, 592960), (48832, 578680), (50048, 564620), (50140, 563584), (50320, 561568), (51520, 548488), (51884, 544640), (54464, 518840), (54740, 516224), (55808, 506345), (56462, 500480), (57868, 488320), (58880, 479927), (59296, 476560), (59570, 474368), (60928, 463795), (61040, 462944), (62560, 451696), (64528, 437920), (64855, 435712), (66304, 426190), (68080, 415072), (68561, 412160), (69760, 405076), (70196, 402560), (70448, 401120), (72335, 390656), (74120, 381248), (76160, 371036), (80224, 352240), (80512, 350980), (80660, 350336), (82432, 342805), (82880, 340952), (85238, 331520), (87584, 322640), (87745, 322048), (88060, 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