139987640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9283}}^1$

素因数の和:9336

約数の個数: 64

約数和(自身を含む): 350935200

約数和(自身を除く): 210947560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 9283, 15080, 18566, 37132, 46415, 74264, 92830, 120679, 185660, 241358, 269207, 371320, 482716, 538414, 603395, 965432, 1076828, 1206790, 1346035, 2153656, 2413580, 2692070, 3499691, 4827160, 5384140, 6999382, 10768280, 13998764, 17498455, 27997528, 34996910, 69993820, 139987640]

約数ペア:

[(1, 139987640), (2, 69993820), (4, 34996910), (5, 27997528), (8, 17498455), (10, 13998764), (13, 10768280), (20, 6999382), (26, 5384140), (29, 4827160), (40, 3499691), (52, 2692070), (58, 2413580), (65, 2153656), (104, 1346035), (116, 1206790), (130, 1076828), (145, 965432), (232, 603395), (260, 538414), (290, 482716), (377, 371320), (520, 269207), (580, 241358), (754, 185660), (1160, 120679), (1508, 92830), (1885, 74264), (3016, 46415), (3770, 37132), (7540, 18566), (9283, 15080)]