156942840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2837}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 472016160

約数和(自身を除く): 315073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 2837, 3688, 4610, 5532, 5674, 6915, 8511, 9220, 11064, 11348, 13830, 14185, 17022, 18440, 22696, 27660, 28370, 34044, 42555, 55320, 56740, 68088, 85110, 113480, 170220, 340440, 1307857, 2615714, 3923571, 5231428, 6539285, 7847142, 10462856, 13078570, 15694284, 19617855, 26157140, 31388568, 39235710, 52314280, 78471420, 156942840]

約数ペア:

[(1, 156942840), (2, 78471420), (3, 52314280), (4, 39235710), (5, 31388568), (6, 26157140), (8, 19617855), (10, 15694284), (12, 13078570), (15, 10462856), (20, 7847142), (24, 6539285), (30, 5231428), (40, 3923571), (60, 2615714), (120, 1307857), (461, 340440), (922, 170220), (1383, 113480), (1844, 85110), (2305, 68088), (2766, 56740), (2837, 55320), (3688, 42555), (4610, 34044), (5532, 28370), (5674, 27660), (6915, 22696), (8511, 18440), (9220, 17022), (11064, 14185), (11348, 13830)]