156953198980

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1009}}^1\times {\mathrm{13669}}^1$

素因数の和:15256

約数の個数: 48

約数和(自身を含む): 330532398000

約数和(自身を除く): 173579199020

約数列:

[1, 2, 4, 5, 10, 20, 569, 1009, 1138, 2018, 2276, 2845, 4036, 5045, 5690, 10090, 11380, 13669, 20180, 27338, 54676, 68345, 136690, 273380, 574121, 1148242, 2296484, 2870605, 5741210, 7777661, 11482420, 13792021, 15555322, 27584042, 31110644, 38888305, 55168084, 68960105, 77776610, 137920210, 155553220, 275840420, 7847659949, 15695319898, 31390639796, 39238299745, 78476599490, 156953198980]

約数ペア:

[(1, 156953198980), (2, 78476599490), (4, 39238299745), (5, 31390639796), (10, 15695319898), (20, 7847659949), (569, 275840420), (1009, 155553220), (1138, 137920210), (2018, 77776610), (2276, 68960105), (2845, 55168084), (4036, 38888305), (5045, 31110644), (5690, 27584042), (10090, 15555322), (11380, 13792021), (13669, 11482420), (20180, 7777661), (27338, 5741210), (54676, 2870605), (68345, 2296484), (136690, 1148242), (273380, 574121)]