87210120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726751}}^1$

素因数の和:726765

約数の個数: 32

約数和(自身を含む): 261630720

約数和(自身を除く): 174420600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726751, 1453502, 2180253, 2907004, 3633755, 4360506, 5814008, 7267510, 8721012, 10901265, 14535020, 17442024, 21802530, 29070040, 43605060, 87210120]

約数ペア:

[(1, 87210120), (2, 43605060), (3, 29070040), (4, 21802530), (5, 17442024), (6, 14535020), (8, 10901265), (10, 8721012), (12, 7267510), (15, 5814008), (20, 4360506), (24, 3633755), (30, 2907004), (40, 2180253), (60, 1453502), (120, 726751)]