80719650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 247216320

約数和(自身を除く): 166496670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 138, 150, 165, 198, 207, 225, 230, 253, 275, 330, 345, 414, 450, 495, 506, 550, 575, 690, 709, 759, 825, 990, 1035, 1150, 1265, 1418, 1518, 1650, 1725, 2070, 2127, 2277, 2475, 2530, 3450, 3545, 3795, 4254, 4554, 4950, 5175, 6325, 6381, 7090, 7590, 7799, 10350, 10635, 11385, 12650, 12762, 15598, 16307, 17725, 18975, 21270, 22770, 23397, 31905, 32614, 35450, 37950, 38995, 46794, 48921, 53175, 56925, 63810, 70191, 77990, 81535, 97842, 106350, 113850, 116985, 140382, 146763, 159525, 163070, 179377, 194975, 233970, 244605, 293526, 319050, 350955, 358754, 389950, 407675, 489210, 538131, 584925, 701910, 733815, 815350, 896885, 1076262, 1169850, 1223025, 1467630, 1614393, 1754775, 1793770, 2446050, 2690655, 3228786, 3509550, 3669075, 4484425, 5381310, 7338150, 8071965, 8968850, 13453275, 16143930, 26906550, 40359825, 80719650]

約数ペア:

[(1, 80719650), (2, 40359825), (3, 26906550), (5, 16143930), (6, 13453275), (9, 8968850), (10, 8071965), (11, 7338150), (15, 5381310), (18, 4484425), (22, 3669075), (23, 3509550), (25, 3228786), (30, 2690655), (33, 2446050), (45, 1793770), (46, 1754775), (50, 1614393), (55, 1467630), (66, 1223025), (69, 1169850), (75, 1076262), (90, 896885), (99, 815350), (110, 733815), (115, 701910), (138, 584925), (150, 538131), (165, 489210), (198, 407675), (207, 389950), (225, 358754), (230, 350955), (253, 319050), (275, 293526), (330, 244605), (345, 233970), (414, 194975), (450, 179377), (495, 163070), (506, 159525), (550, 146763), (575, 140382), (690, 116985), (709, 113850), (759, 106350), (825, 97842), (990, 81535), (1035, 77990), (1150, 70191), (1265, 63810), (1418, 56925), (1518, 53175), (1650, 48921), (1725, 46794), (2070, 38995), (2127, 37950), (2277, 35450), (2475, 32614), (2530, 31905), (3450, 23397), (3545, 22770), (3795, 21270), (4254, 18975), (4554, 17725), (4950, 16307), (5175, 15598), (6325, 12762), (6381, 12650), (7090, 11385), (7590, 10635), (7799, 10350)]