156964965040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1152121}}^1$

素因数の和:1152278

約数の個数: 80

約数和(自身を含む): 396016590816

約数和(自身を除く): 239051625776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 1040, 1048, 1310, 1703, 2096, 2620, 3406, 5240, 6812, 8515, 10480, 13624, 17030, 27248, 34060, 68120, 136240, 1152121, 2304242, 4608484, 5760605, 9216968, 11521210, 14977573, 18433936, 23042420, 29955146, 46084840, 59910292, 74887865, 92169680, 119820584, 149775730, 150927851, 239641168, 299551460, 301855702, 599102920, 603711404, 754639255, 1198205840, 1207422808, 1509278510, 1962062063, 2414845616, 3018557020, 3924124126, 6037114040, 7848248252, 9810310315, 12074228080, 15696496504, 19620620630, 31392993008, 39241241260, 78482482520, 156964965040]

約数ペア:

[(1, 156964965040), (2, 78482482520), (4, 39241241260), (5, 31392993008), (8, 19620620630), (10, 15696496504), (13, 12074228080), (16, 9810310315), (20, 7848248252), (26, 6037114040), (40, 3924124126), (52, 3018557020), (65, 2414845616), (80, 1962062063), (104, 1509278510), (130, 1207422808), (131, 1198205840), (208, 754639255), (260, 603711404), (262, 599102920), (520, 301855702), (524, 299551460), (655, 239641168), (1040, 150927851), (1048, 149775730), (1310, 119820584), (1703, 92169680), (2096, 74887865), (2620, 59910292), (3406, 46084840), (5240, 29955146), (6812, 23042420), (8515, 18433936), (10480, 14977573), (13624, 11521210), (17030, 9216968), (27248, 5760605), (34060, 4608484), (68120, 2304242), (136240, 1152121)]