15511134920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1\times {\mathrm{3301}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 35376307200

約数和(自身を除く): 19865172280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1487, 1580, 2974, 3160, 3301, 5948, 6602, 7435, 11896, 13204, 14870, 16505, 26408, 29740, 33010, 59480, 66020, 117473, 132040, 234946, 260779, 469892, 521558, 587365, 939784, 1043116, 1174730, 1303895, 2086232, 2349460, 2607790, 4698920, 4908587, 5215580, 9817174, 10431160, 19634348, 24542935, 39268696, 49085870, 98171740, 196343480, 387778373, 775556746, 1551113492, 1938891865, 3102226984, 3877783730, 7755567460, 15511134920]

約数ペア:

[(1, 15511134920), (2, 7755567460), (4, 3877783730), (5, 3102226984), (8, 1938891865), (10, 1551113492), (20, 775556746), (40, 387778373), (79, 196343480), (158, 98171740), (316, 49085870), (395, 39268696), (632, 24542935), (790, 19634348), (1487, 10431160), (1580, 9817174), (2974, 5215580), (3160, 4908587), (3301, 4698920), (5948, 2607790), (6602, 2349460), (7435, 2086232), (11896, 1303895), (13204, 1174730), (14870, 1043116), (16505, 939784), (26408, 587365), (29740, 521558), (33010, 469892), (59480, 260779), (66020, 234946), (117473, 132040)]