72649160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5670

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 109568440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5623, 6460, 11246, 12920, 22492, 28115, 44984, 56230, 95591, 106837, 112460, 191182, 213674, 224920, 382364, 427348, 477955, 534185, 764728, 854696, 955910, 1068370, 1816229, 1911820, 2136740, 3632458, 3823640, 4273480, 7264916, 9081145, 14529832, 18162290, 36324580, 72649160]

約数ペア:

[(1, 72649160), (2, 36324580), (4, 18162290), (5, 14529832), (8, 9081145), (10, 7264916), (17, 4273480), (19, 3823640), (20, 3632458), (34, 2136740), (38, 1911820), (40, 1816229), (68, 1068370), (76, 955910), (85, 854696), (95, 764728), (136, 534185), (152, 477955), (170, 427348), (190, 382364), (323, 224920), (340, 213674), (380, 191182), (646, 112460), (680, 106837), (760, 95591), (1292, 56230), (1615, 44984), (2584, 28115), (3230, 22492), (5623, 12920), (6460, 11246)]