78140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{651169}}^1$

素因数の和:651183

約数の個数: 32

約数和(自身を含む): 234421200

約数和(自身を除く): 156280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 651169, 1302338, 1953507, 2604676, 3255845, 3907014, 5209352, 6511690, 7814028, 9767535, 13023380, 15628056, 19535070, 26046760, 39070140, 78140280]

約数ペア:

[(1, 78140280), (2, 39070140), (3, 26046760), (4, 19535070), (5, 15628056), (6, 13023380), (8, 9767535), (10, 7814028), (12, 6511690), (15, 5209352), (20, 3907014), (24, 3255845), (30, 2604676), (40, 1953507), (60, 1302338), (120, 651169)]