156764140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 388644480

約数和(自身を除く): 231880340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1223, 1508, 1885, 1972, 2210, 2446, 2465, 3770, 4420, 4892, 4930, 6115, 6409, 7540, 9860, 12230, 12818, 15899, 20791, 24460, 25636, 31798, 32045, 35467, 41582, 63596, 64090, 70934, 79495, 83164, 103955, 128180, 141868, 158990, 177335, 207910, 270283, 317980, 354670, 415820, 461071, 540566, 602939, 709340, 922142, 1081132, 1205878, 1351415, 1844284, 2305355, 2411756, 2702830, 3014695, 4610710, 5405660, 6029390, 7838207, 9221420, 12058780, 15676414, 31352828, 39191035, 78382070, 156764140]

約数ペア:

[(1, 156764140), (2, 78382070), (4, 39191035), (5, 31352828), (10, 15676414), (13, 12058780), (17, 9221420), (20, 7838207), (26, 6029390), (29, 5405660), (34, 4610710), (52, 3014695), (58, 2702830), (65, 2411756), (68, 2305355), (85, 1844284), (116, 1351415), (130, 1205878), (145, 1081132), (170, 922142), (221, 709340), (260, 602939), (290, 540566), (340, 461071), (377, 415820), (442, 354670), (493, 317980), (580, 270283), (754, 207910), (884, 177335), (986, 158990), (1105, 141868), (1223, 128180), (1508, 103955), (1885, 83164), (1972, 79495), (2210, 70934), (2446, 64090), (2465, 63596), (3770, 41582), (4420, 35467), (4892, 32045), (4930, 31798), (6115, 25636), (6409, 24460), (7540, 20791), (9860, 15899), (12230, 12818)]