1265014720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171877}}^1$

素因数の和:171917

約数の個数: 56

約数和(自身を含む): 3143304864

約数和(自身を除く): 1878290144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 171877, 343754, 687508, 859385, 1375016, 1718770, 2750032, 3437540, 3953171, 5500064, 6875080, 7906342, 11000128, 13750160, 15812684, 19765855, 27500320, 31625368, 39531710, 55000640, 63250736, 79063420, 126501472, 158126840, 253002944, 316253680, 632507360, 1265014720]

約数ペア:

[(1, 1265014720), (2, 632507360), (4, 316253680), (5, 253002944), (8, 158126840), (10, 126501472), (16, 79063420), (20, 63250736), (23, 55000640), (32, 39531710), (40, 31625368), (46, 27500320), (64, 19765855), (80, 15812684), (92, 13750160), (115, 11000128), (160, 7906342), (184, 6875080), (230, 5500064), (320, 3953171), (368, 3437540), (460, 2750032), (736, 1718770), (920, 1375016), (1472, 859385), (1840, 687508), (3680, 343754), (7360, 171877)]