156765140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 398297088

約数和(自身を除く): 241531948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 820, 868, 881, 1085, 1148, 1271, 1435, 1762, 2170, 2542, 2870, 3524, 4340, 4405, 5084, 5740, 6167, 6355, 8810, 8897, 12334, 12710, 17620, 17794, 24668, 25420, 27311, 30835, 35588, 36121, 44485, 54622, 61670, 72242, 88970, 109244, 123340, 136555, 144484, 177940, 180605, 191177, 252847, 273110, 361210, 382354, 505694, 546220, 722420, 764708, 955885, 1011388, 1119751, 1264235, 1911770, 2239502, 2528470, 3823540, 4479004, 5056940, 5598755, 7838257, 11197510, 15676514, 22395020, 31353028, 39191285, 78382570, 156765140]

約数ペア:

[(1, 156765140), (2, 78382570), (4, 39191285), (5, 31353028), (7, 22395020), (10, 15676514), (14, 11197510), (20, 7838257), (28, 5598755), (31, 5056940), (35, 4479004), (41, 3823540), (62, 2528470), (70, 2239502), (82, 1911770), (124, 1264235), (140, 1119751), (155, 1011388), (164, 955885), (205, 764708), (217, 722420), (287, 546220), (310, 505694), (410, 382354), (434, 361210), (574, 273110), (620, 252847), (820, 191177), (868, 180605), (881, 177940), (1085, 144484), (1148, 136555), (1271, 123340), (1435, 109244), (1762, 88970), (2170, 72242), (2542, 61670), (2870, 54622), (3524, 44485), (4340, 36121), (4405, 35588), (5084, 30835), (5740, 27311), (6167, 25420), (6355, 24668), (8810, 17794), (8897, 17620), (12334, 12710)]