86456560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 214754112

約数和(自身を除く): 128297552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 421, 604, 680, 755, 842, 1208, 1360, 1510, 1684, 2105, 2416, 2567, 3020, 3368, 4210, 5134, 6040, 6736, 7157, 8420, 10268, 12080, 12835, 14314, 16840, 20536, 25670, 28628, 33680, 35785, 41072, 51340, 57256, 63571, 71570, 102680, 114512, 127142, 143140, 205360, 254284, 286280, 317855, 508568, 572560, 635710, 1017136, 1080707, 1271420, 2161414, 2542840, 4322828, 5085680, 5403535, 8645656, 10807070, 17291312, 21614140, 43228280, 86456560]

約数ペア:

[(1, 86456560), (2, 43228280), (4, 21614140), (5, 17291312), (8, 10807070), (10, 8645656), (16, 5403535), (17, 5085680), (20, 4322828), (34, 2542840), (40, 2161414), (68, 1271420), (80, 1080707), (85, 1017136), (136, 635710), (151, 572560), (170, 508568), (272, 317855), (302, 286280), (340, 254284), (421, 205360), (604, 143140), (680, 127142), (755, 114512), (842, 102680), (1208, 71570), (1360, 63571), (1510, 57256), (1684, 51340), (2105, 41072), (2416, 35785), (2567, 33680), (3020, 28628), (3368, 25670), (4210, 20536), (5134, 16840), (6040, 14314), (6736, 12835), (7157, 12080), (8420, 10268)]