136567640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 337029120

約数和(自身を除く): 200461480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1471, 1688, 2110, 2321, 2942, 4220, 4642, 5884, 7355, 8440, 9284, 11605, 11768, 14710, 16181, 18568, 23210, 29420, 32362, 46420, 58840, 64724, 80905, 92840, 129448, 161810, 310381, 323620, 620762, 647240, 1241524, 1551905, 2483048, 3103810, 3414191, 6207620, 6828382, 12415240, 13656764, 17070955, 27313528, 34141910, 68283820, 136567640]

約数ペア:

[(1, 136567640), (2, 68283820), (4, 34141910), (5, 27313528), (8, 17070955), (10, 13656764), (11, 12415240), (20, 6828382), (22, 6207620), (40, 3414191), (44, 3103810), (55, 2483048), (88, 1551905), (110, 1241524), (211, 647240), (220, 620762), (422, 323620), (440, 310381), (844, 161810), (1055, 129448), (1471, 92840), (1688, 80905), (2110, 64724), (2321, 58840), (2942, 46420), (4220, 32362), (4642, 29420), (5884, 23210), (7355, 18568), (8440, 16181), (9284, 14710), (11605, 11768)]