31033680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 96850944

約数和(自身を除く): 65817264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 677, 764, 955, 1146, 1354, 1528, 1910, 2031, 2292, 2708, 2865, 3056, 3385, 3820, 4062, 4584, 5416, 5730, 6770, 7640, 8124, 9168, 10155, 10832, 11460, 13540, 15280, 16248, 20310, 22920, 27080, 32496, 40620, 45840, 54160, 81240, 129307, 162480, 258614, 387921, 517228, 646535, 775842, 1034456, 1293070, 1551684, 1939605, 2068912, 2586140, 3103368, 3879210, 5172280, 6206736, 7758420, 10344560, 15516840, 31033680]

約数ペア:

[(1, 31033680), (2, 15516840), (3, 10344560), (4, 7758420), (5, 6206736), (6, 5172280), (8, 3879210), (10, 3103368), (12, 2586140), (15, 2068912), (16, 1939605), (20, 1551684), (24, 1293070), (30, 1034456), (40, 775842), (48, 646535), (60, 517228), (80, 387921), (120, 258614), (191, 162480), (240, 129307), (382, 81240), (573, 54160), (677, 45840), (764, 40620), (955, 32496), (1146, 27080), (1354, 22920), (1528, 20310), (1910, 16248), (2031, 15280), (2292, 13540), (2708, 11460), (2865, 10832), (3056, 10155), (3385, 9168), (3820, 8124), (4062, 7640), (4584, 6770), (5416, 5730)]