80687568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 225985536

約数和(自身を除く): 145297968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 191, 208, 312, 382, 573, 624, 677, 764, 1146, 1354, 1528, 2031, 2292, 2483, 2708, 3056, 4062, 4584, 4966, 5416, 7449, 8124, 8801, 9168, 9932, 10832, 14898, 16248, 17602, 19864, 26403, 29796, 32496, 35204, 39728, 52806, 59592, 70408, 105612, 119184, 129307, 140816, 211224, 258614, 387921, 422448, 517228, 775842, 1034456, 1551684, 1680991, 2068912, 3103368, 3361982, 5042973, 6206736, 6723964, 10085946, 13447928, 20171892, 26895856, 40343784, 80687568]

約数ペア:

[(1, 80687568), (2, 40343784), (3, 26895856), (4, 20171892), (6, 13447928), (8, 10085946), (12, 6723964), (13, 6206736), (16, 5042973), (24, 3361982), (26, 3103368), (39, 2068912), (48, 1680991), (52, 1551684), (78, 1034456), (104, 775842), (156, 517228), (191, 422448), (208, 387921), (312, 258614), (382, 211224), (573, 140816), (624, 129307), (677, 119184), (764, 105612), (1146, 70408), (1354, 59592), (1528, 52806), (2031, 39728), (2292, 35204), (2483, 32496), (2708, 29796), (3056, 26403), (4062, 19864), (4584, 17602), (4966, 16248), (5416, 14898), (7449, 10832), (8124, 9932), (8801, 9168)]