89380280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 225514800

約数和(自身を除く): 136134520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 121, 220, 236, 242, 295, 313, 440, 472, 484, 590, 605, 626, 649, 968, 1180, 1210, 1252, 1298, 1565, 2360, 2420, 2504, 2596, 3130, 3245, 3443, 4840, 5192, 6260, 6490, 6886, 7139, 12520, 12980, 13772, 14278, 17215, 18467, 25960, 27544, 28556, 34430, 35695, 36934, 37873, 57112, 68860, 71390, 73868, 75746, 92335, 137720, 142780, 147736, 151492, 184670, 189365, 203137, 285560, 302984, 369340, 378730, 406274, 738680, 757460, 812548, 1015685, 1514920, 1625096, 2031370, 2234507, 4062740, 4469014, 8125480, 8938028, 11172535, 17876056, 22345070, 44690140, 89380280]

約数ペア:

[(1, 89380280), (2, 44690140), (4, 22345070), (5, 17876056), (8, 11172535), (10, 8938028), (11, 8125480), (20, 4469014), (22, 4062740), (40, 2234507), (44, 2031370), (55, 1625096), (59, 1514920), (88, 1015685), (110, 812548), (118, 757460), (121, 738680), (220, 406274), (236, 378730), (242, 369340), (295, 302984), (313, 285560), (440, 203137), (472, 189365), (484, 184670), (590, 151492), (605, 147736), (626, 142780), (649, 137720), (968, 92335), (1180, 75746), (1210, 73868), (1252, 71390), (1298, 68860), (1565, 57112), (2360, 37873), (2420, 36934), (2504, 35695), (2596, 34430), (3130, 28556), (3245, 27544), (3443, 25960), (4840, 18467), (5192, 17215), (6260, 14278), (6490, 13772), (6886, 12980), (7139, 12520)]