764104640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2326

約数の個数: 112

約数和(自身を含む): 1983991968

約数和(自身を除く): 1219887328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 260, 320, 332, 415, 416, 520, 664, 830, 832, 1040, 1079, 1328, 1660, 2080, 2158, 2213, 2656, 3320, 4160, 4316, 4426, 5312, 5395, 6640, 8632, 8852, 10790, 11065, 13280, 17264, 17704, 21580, 22130, 26560, 28769, 34528, 35408, 43160, 44260, 57538, 69056, 70816, 86320, 88520, 115076, 141632, 143845, 172640, 177040, 183679, 230152, 287690, 345280, 354080, 367358, 460304, 575380, 708160, 734716, 918395, 920608, 1150760, 1469432, 1836790, 1841216, 2301520, 2387827, 2938864, 3673580, 4603040, 4775654, 5877728, 7347160, 9206080, 9551308, 11755456, 11939135, 14694320, 19102616, 23878270, 29388640, 38205232, 47756540, 58777280, 76410464, 95513080, 152820928, 191026160, 382052320, 764104640]

約数ペア:

[(1, 764104640), (2, 382052320), (4, 191026160), (5, 152820928), (8, 95513080), (10, 76410464), (13, 58777280), (16, 47756540), (20, 38205232), (26, 29388640), (32, 23878270), (40, 19102616), (52, 14694320), (64, 11939135), (65, 11755456), (80, 9551308), (83, 9206080), (104, 7347160), (130, 5877728), (160, 4775654), (166, 4603040), (208, 3673580), (260, 2938864), (320, 2387827), (332, 2301520), (415, 1841216), (416, 1836790), (520, 1469432), (664, 1150760), (830, 920608), (832, 918395), (1040, 734716), (1079, 708160), (1328, 575380), (1660, 460304), (2080, 367358), (2158, 354080), (2213, 345280), (2656, 287690), (3320, 230152), (4160, 183679), (4316, 177040), (4426, 172640), (5312, 143845), (5395, 141632), (6640, 115076), (8632, 88520), (8852, 86320), (10790, 70816), (11065, 69056), (13280, 57538), (17264, 44260), (17704, 43160), (21580, 35408), (22130, 34528), (26560, 28769)]