66740280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1217}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 200823840

約数和(自身を除く): 134083560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1217, 1371, 1828, 2285, 2434, 2742, 3651, 3656, 4570, 4868, 5484, 6085, 6855, 7302, 9140, 9736, 10968, 12170, 13710, 14604, 18255, 18280, 24340, 27420, 29208, 36510, 48680, 54840, 73020, 146040, 556169, 1112338, 1668507, 2224676, 2780845, 3337014, 4449352, 5561690, 6674028, 8342535, 11123380, 13348056, 16685070, 22246760, 33370140, 66740280]

約数ペア:

[(1, 66740280), (2, 33370140), (3, 22246760), (4, 16685070), (5, 13348056), (6, 11123380), (8, 8342535), (10, 6674028), (12, 5561690), (15, 4449352), (20, 3337014), (24, 2780845), (30, 2224676), (40, 1668507), (60, 1112338), (120, 556169), (457, 146040), (914, 73020), (1217, 54840), (1371, 48680), (1828, 36510), (2285, 29208), (2434, 27420), (2742, 24340), (3651, 18280), (3656, 18255), (4570, 14604), (4868, 13710), (5484, 12170), (6085, 10968), (6855, 9736), (7302, 9140)]