64175640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4211}}^1$

素因数の和:4352

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 129913320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4211, 5080, 7620, 8422, 12633, 15240, 16844, 21055, 25266, 33688, 42110, 50532, 63165, 84220, 101064, 126330, 168440, 252660, 505320, 534797, 1069594, 1604391, 2139188, 2673985, 3208782, 4278376, 5347970, 6417564, 8021955, 10695940, 12835128, 16043910, 21391880, 32087820, 64175640]

約数ペア:

[(1, 64175640), (2, 32087820), (3, 21391880), (4, 16043910), (5, 12835128), (6, 10695940), (8, 8021955), (10, 6417564), (12, 5347970), (15, 4278376), (20, 3208782), (24, 2673985), (30, 2139188), (40, 1604391), (60, 1069594), (120, 534797), (127, 505320), (254, 252660), (381, 168440), (508, 126330), (635, 101064), (762, 84220), (1016, 63165), (1270, 50532), (1524, 42110), (1905, 33688), (2540, 25266), (3048, 21055), (3810, 16844), (4211, 15240), (5080, 12633), (7620, 8422)]