87938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3797}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 265252320

約数和(自身を除く): 177313800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3797, 3860, 4632, 5790, 7594, 7720, 11391, 11580, 15188, 18985, 22782, 23160, 30376, 37970, 45564, 56955, 75940, 91128, 113910, 151880, 227820, 455640, 732821, 1465642, 2198463, 2931284, 3664105, 4396926, 5862568, 7328210, 8793852, 10992315, 14656420, 17587704, 21984630, 29312840, 43969260, 87938520]

約数ペア:

[(1, 87938520), (2, 43969260), (3, 29312840), (4, 21984630), (5, 17587704), (6, 14656420), (8, 10992315), (10, 8793852), (12, 7328210), (15, 5862568), (20, 4396926), (24, 3664105), (30, 2931284), (40, 2198463), (60, 1465642), (120, 732821), (193, 455640), (386, 227820), (579, 151880), (772, 113910), (965, 91128), (1158, 75940), (1544, 56955), (1930, 45564), (2316, 37970), (2895, 30376), (3797, 23160), (3860, 22782), (4632, 18985), (5790, 15188), (7594, 11580), (7720, 11391)]