15801160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 23856440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1223, 1292, 1615, 2446, 2584, 3230, 4892, 6115, 6460, 9784, 12230, 12920, 20791, 23237, 24460, 41582, 46474, 48920, 83164, 92948, 103955, 116185, 166328, 185896, 207910, 232370, 395029, 415820, 464740, 790058, 831640, 929480, 1580116, 1975145, 3160232, 3950290, 7900580, 15801160]

約数ペア:

[(1, 15801160), (2, 7900580), (4, 3950290), (5, 3160232), (8, 1975145), (10, 1580116), (17, 929480), (19, 831640), (20, 790058), (34, 464740), (38, 415820), (40, 395029), (68, 232370), (76, 207910), (85, 185896), (95, 166328), (136, 116185), (152, 103955), (170, 92948), (190, 83164), (323, 48920), (340, 46474), (380, 41582), (646, 24460), (680, 23237), (760, 20791), (1223, 12920), (1292, 12230), (1615, 9784), (2446, 6460), (2584, 6115), (3230, 4892)]