955761520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2521}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 2544355008

約数和(自身を除く): 1588593488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 1354, 2521, 2708, 3385, 4739, 5042, 5416, 6770, 9478, 10084, 10832, 12605, 13540, 17647, 18956, 20168, 23695, 25210, 27080, 35294, 37912, 40336, 47390, 50420, 54160, 70588, 75824, 88235, 94780, 100840, 141176, 176470, 189560, 201680, 282352, 352940, 379120, 705880, 1411760, 1706717, 3413434, 6826868, 8533585, 11947019, 13653736, 17067170, 23894038, 27307472, 34134340, 47788076, 59735095, 68268680, 95576152, 119470190, 136537360, 191152304, 238940380, 477880760, 955761520]

約数ペア:

[(1, 955761520), (2, 477880760), (4, 238940380), (5, 191152304), (7, 136537360), (8, 119470190), (10, 95576152), (14, 68268680), (16, 59735095), (20, 47788076), (28, 34134340), (35, 27307472), (40, 23894038), (56, 17067170), (70, 13653736), (80, 11947019), (112, 8533585), (140, 6826868), (280, 3413434), (560, 1706717), (677, 1411760), (1354, 705880), (2521, 379120), (2708, 352940), (3385, 282352), (4739, 201680), (5042, 189560), (5416, 176470), (6770, 141176), (9478, 100840), (10084, 94780), (10832, 88235), (12605, 75824), (13540, 70588), (17647, 54160), (18956, 50420), (20168, 47390), (23695, 40336), (25210, 37912), (27080, 35294)]