745470080

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31481}}^1$

素因数の和:31537

約数の個数: 64

約数和(自身を含む): 1830363480

約数和(自身を除く): 1084893400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 23680, 31481, 62962, 125924, 157405, 251848, 314810, 503696, 629620, 1007392, 1164797, 1259240, 2014784, 2329594, 2518480, 4029568, 4659188, 5036960, 5823985, 9318376, 10073920, 11647970, 18636752, 20147840, 23295940, 37273504, 46591880, 74547008, 93183760, 149094016, 186367520, 372735040, 745470080]

約数ペア:

[(1, 745470080), (2, 372735040), (4, 186367520), (5, 149094016), (8, 93183760), (10, 74547008), (16, 46591880), (20, 37273504), (32, 23295940), (37, 20147840), (40, 18636752), (64, 11647970), (74, 10073920), (80, 9318376), (128, 5823985), (148, 5036960), (160, 4659188), (185, 4029568), (296, 2518480), (320, 2329594), (370, 2014784), (592, 1259240), (640, 1164797), (740, 1007392), (1184, 629620), (1480, 503696), (2368, 314810), (2960, 251848), (4736, 157405), (5920, 125924), (11840, 62962), (23680, 31481)]