78353240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 202512960

約数和(自身を除く): 124159720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1165, 1201, 1631, 1864, 2330, 2402, 3262, 4660, 4804, 6005, 6524, 8155, 8407, 9320, 9608, 12010, 13048, 16310, 16814, 24020, 32620, 33628, 42035, 48040, 65240, 67256, 84070, 168140, 279833, 336280, 559666, 1119332, 1399165, 1958831, 2238664, 2798330, 3917662, 5596660, 7835324, 9794155, 11193320, 15670648, 19588310, 39176620, 78353240]

約数ペア:

[(1, 78353240), (2, 39176620), (4, 19588310), (5, 15670648), (7, 11193320), (8, 9794155), (10, 7835324), (14, 5596660), (20, 3917662), (28, 2798330), (35, 2238664), (40, 1958831), (56, 1399165), (70, 1119332), (140, 559666), (233, 336280), (280, 279833), (466, 168140), (932, 84070), (1165, 67256), (1201, 65240), (1631, 48040), (1864, 42035), (2330, 33628), (2402, 32620), (3262, 24020), (4660, 16814), (4804, 16310), (6005, 13048), (6524, 12010), (8155, 9608), (8407, 9320)]