75365280640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{21017}}^1$

素因数の和:21480

約数の個数: 128

約数和(自身を含む): 194488801920

約数和(自身を除く): 119123521280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 431, 520, 640, 832, 862, 1040, 1664, 1724, 2080, 2155, 3448, 4160, 4310, 5603, 6896, 8320, 8620, 11206, 13792, 17240, 21017, 22412, 27584, 28015, 34480, 42034, 44824, 55168, 56030, 68960, 84068, 89648, 105085, 112060, 137920, 168136, 179296, 210170, 224120, 273221, 275840, 336272, 358592, 420340, 448240, 546442, 672544, 717184, 840680, 896480, 1092884, 1345088, 1366105, 1681360, 1792960, 2185768, 2690176, 2732210, 3362720, 3585920, 4371536, 5464420, 6725440, 8743072, 9058327, 10928840, 13450880, 17486144, 18116654, 21857680, 34972288, 36233308, 43715360, 45291635, 72466616, 87430720, 90583270, 117758251, 144933232, 174861440, 181166540, 235516502, 289866464, 362333080, 471033004, 579732928, 588791255, 724666160, 942066008, 1159465856, 1177582510, 1449332320, 1884132016, 2355165020, 2898664640, 3768264032, 4710330040, 5797329280, 7536528064, 9420660080, 15073056128, 18841320160, 37682640320, 75365280640]

約数ペア:

[(1, 75365280640), (2, 37682640320), (4, 18841320160), (5, 15073056128), (8, 9420660080), (10, 7536528064), (13, 5797329280), (16, 4710330040), (20, 3768264032), (26, 2898664640), (32, 2355165020), (40, 1884132016), (52, 1449332320), (64, 1177582510), (65, 1159465856), (80, 942066008), (104, 724666160), (128, 588791255), (130, 579732928), (160, 471033004), (208, 362333080), (260, 289866464), (320, 235516502), (416, 181166540), (431, 174861440), (520, 144933232), (640, 117758251), (832, 90583270), (862, 87430720), (1040, 72466616), (1664, 45291635), (1724, 43715360), (2080, 36233308), (2155, 34972288), (3448, 21857680), (4160, 18116654), (4310, 17486144), (5603, 13450880), (6896, 10928840), (8320, 9058327), (8620, 8743072), (11206, 6725440), (13792, 5464420), (17240, 4371536), (21017, 3585920), (22412, 3362720), (27584, 2732210), (28015, 2690176), (34480, 2185768), (42034, 1792960), (44824, 1681360), (55168, 1366105), (56030, 1345088), (68960, 1092884), (84068, 896480), (89648, 840680), (105085, 717184), (112060, 672544), (137920, 546442), (168136, 448240), (179296, 420340), (210170, 358592), (224120, 336272), (273221, 275840)]