64725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10177}}^1$

素因数の和:10244

約数の個数: 64

約数和(自身を含む): 197860320

約数和(自身を除く): 133134600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 101770, 122124, 152655, 203540, 244248, 305310, 407080, 539381, 610620, 1078762, 1221240, 1618143, 2157524, 2696905, 3236286, 4315048, 5393810, 6472572, 8090715, 10787620, 12945144, 16181430, 21575240, 32362860, 64725720]

約数ペア:

[(1, 64725720), (2, 32362860), (3, 21575240), (4, 16181430), (5, 12945144), (6, 10787620), (8, 8090715), (10, 6472572), (12, 5393810), (15, 4315048), (20, 3236286), (24, 2696905), (30, 2157524), (40, 1618143), (53, 1221240), (60, 1078762), (106, 610620), (120, 539381), (159, 407080), (212, 305310), (265, 244248), (318, 203540), (424, 152655), (530, 122124), (636, 101770), (795, 81416), (1060, 61062), (1272, 50885), (1590, 40708), (2120, 30531), (3180, 20354), (6360, 10177)]