161480452960

素因数分解:

$2^5\times 5^1\times {\mathrm{15131}}^1\times {\mathrm{66701}}^1$

素因数の和:81847

約数の個数: 48

約数和(自身を含む): 381528502992

約数和(自身を除く): 220048050032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15131, 30262, 60524, 66701, 75655, 121048, 133402, 151310, 242096, 266804, 302620, 333505, 484192, 533608, 605240, 667010, 1067216, 1210480, 1334020, 2134432, 2420960, 2668040, 5336080, 10672160, 1009252831, 2018505662, 4037011324, 5046264155, 8074022648, 10092528310, 16148045296, 20185056620, 32296090592, 40370113240, 80740226480, 161480452960]

約数ペア:

[(1, 161480452960), (2, 80740226480), (4, 40370113240), (5, 32296090592), (8, 20185056620), (10, 16148045296), (16, 10092528310), (20, 8074022648), (32, 5046264155), (40, 4037011324), (80, 2018505662), (160, 1009252831), (15131, 10672160), (30262, 5336080), (60524, 2668040), (66701, 2420960), (75655, 2134432), (121048, 1334020), (133402, 1210480), (151310, 1067216), (242096, 667010), (266804, 605240), (302620, 533608), (333505, 484192)]