1028808160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6691}}^1$

素因数の和:6768

約数の個数: 72

約数和(自身を含む): 2511868968

約数和(自身を除く): 1483060808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4960, 6691, 7688, 9610, 13382, 15376, 19220, 26764, 30752, 33455, 38440, 53528, 66910, 76880, 107056, 133820, 153760, 207421, 214112, 267640, 414842, 535280, 829684, 1037105, 1070560, 1659368, 2074210, 3318736, 4148420, 6430051, 6637472, 8296840, 12860102, 16593680, 25720204, 32150255, 33187360, 51440408, 64300510, 102880816, 128601020, 205761632, 257202040, 514404080, 1028808160]

約数ペア:

[(1, 1028808160), (2, 514404080), (4, 257202040), (5, 205761632), (8, 128601020), (10, 102880816), (16, 64300510), (20, 51440408), (31, 33187360), (32, 32150255), (40, 25720204), (62, 16593680), (80, 12860102), (124, 8296840), (155, 6637472), (160, 6430051), (248, 4148420), (310, 3318736), (496, 2074210), (620, 1659368), (961, 1070560), (992, 1037105), (1240, 829684), (1922, 535280), (2480, 414842), (3844, 267640), (4805, 214112), (4960, 207421), (6691, 153760), (7688, 133820), (9610, 107056), (13382, 76880), (15376, 66910), (19220, 53528), (26764, 38440), (30752, 33455)]