71987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{599899}}^1$

素因数の和:599913

約数の個数: 32

約数和(自身を含む): 215964000

約数和(自身を除く): 143976120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 599899, 1199798, 1799697, 2399596, 2999495, 3599394, 4799192, 5998990, 7198788, 8998485, 11997980, 14397576, 17996970, 23995960, 35993940, 71987880]

約数ペア:

[(1, 71987880), (2, 35993940), (3, 23995960), (4, 17996970), (5, 14397576), (6, 11997980), (8, 8998485), (10, 7198788), (12, 5998990), (15, 4799192), (20, 3599394), (24, 2999495), (30, 2399596), (40, 1799697), (60, 1199798), (120, 599899)]