63768760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 160794720

約数和(自身を除く): 97025960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 3917, 4070, 7834, 8140, 15668, 16280, 19585, 31336, 39170, 43087, 78340, 86174, 144929, 156680, 172348, 215435, 289858, 344696, 430870, 579716, 724645, 861740, 1159432, 1449290, 1594219, 1723480, 2898580, 3188438, 5797160, 6376876, 7971095, 12753752, 15942190, 31884380, 63768760]

約数ペア:

[(1, 63768760), (2, 31884380), (4, 15942190), (5, 12753752), (8, 7971095), (10, 6376876), (11, 5797160), (20, 3188438), (22, 2898580), (37, 1723480), (40, 1594219), (44, 1449290), (55, 1159432), (74, 861740), (88, 724645), (110, 579716), (148, 430870), (185, 344696), (220, 289858), (296, 215435), (370, 172348), (407, 156680), (440, 144929), (740, 86174), (814, 78340), (1480, 43087), (1628, 39170), (2035, 31336), (3256, 19585), (3917, 16280), (4070, 15668), (7834, 8140)]