120166840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10691}}^1$

素因数の和:10983

約数の個数: 32

約数和(自身を含む): 271362960

約数和(自身を除く): 151196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 10691, 11240, 21382, 42764, 53455, 85528, 106910, 213820, 427640, 3004171, 6008342, 12016684, 15020855, 24033368, 30041710, 60083420, 120166840]

約数ペア:

[(1, 120166840), (2, 60083420), (4, 30041710), (5, 24033368), (8, 15020855), (10, 12016684), (20, 6008342), (40, 3004171), (281, 427640), (562, 213820), (1124, 106910), (1405, 85528), (2248, 53455), (2810, 42764), (5620, 21382), (10691, 11240)]