715705840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 1720577376

約数和(自身を除く): 1004871536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 328, 410, 452, 565, 656, 820, 904, 1130, 1640, 1808, 1931, 2260, 3280, 3862, 4520, 4633, 7724, 9040, 9266, 9655, 15448, 18532, 19310, 23165, 30896, 37064, 38620, 46330, 74128, 77240, 79171, 92660, 154480, 158342, 185320, 218203, 316684, 370640, 395855, 436406, 633368, 791710, 872812, 1091015, 1266736, 1583420, 1745624, 2182030, 3166840, 3491248, 4364060, 6333680, 8728120, 8946323, 17456240, 17892646, 35785292, 44731615, 71570584, 89463230, 143141168, 178926460, 357852920, 715705840]

約数ペア:

[(1, 715705840), (2, 357852920), (4, 178926460), (5, 143141168), (8, 89463230), (10, 71570584), (16, 44731615), (20, 35785292), (40, 17892646), (41, 17456240), (80, 8946323), (82, 8728120), (113, 6333680), (164, 4364060), (205, 3491248), (226, 3166840), (328, 2182030), (410, 1745624), (452, 1583420), (565, 1266736), (656, 1091015), (820, 872812), (904, 791710), (1130, 633368), (1640, 436406), (1808, 395855), (1931, 370640), (2260, 316684), (3280, 218203), (3862, 185320), (4520, 158342), (4633, 154480), (7724, 92660), (9040, 79171), (9266, 77240), (9655, 74128), (15448, 46330), (18532, 38620), (19310, 37064), (23165, 30896)]