68174720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 99268480

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, 2879, 2960, 4736, 5758, 5920, 11516, 11840, 14395, 23032, 23680, 28790, 46064, 57580, 92128, 106523, 115160, 184256, 213046, 230320, 368512, 426092, 460640, 532615, 852184, 921280, 1065230, 1704368, 1842560, 2130460, 3408736, 4260920, 6817472, 8521840, 13634944, 17043680, 34087360, 68174720]

約数ペア:

[(1, 68174720), (2, 34087360), (4, 17043680), (5, 13634944), (8, 8521840), (10, 6817472), (16, 4260920), (20, 3408736), (32, 2130460), (37, 1842560), (40, 1704368), (64, 1065230), (74, 921280), (80, 852184), (128, 532615), (148, 460640), (160, 426092), (185, 368512), (296, 230320), (320, 213046), (370, 184256), (592, 115160), (640, 106523), (740, 92128), (1184, 57580), (1480, 46064), (2368, 28790), (2879, 23680), (2960, 23032), (4736, 14395), (5758, 11840), (5920, 11516)]