73890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{615751}}^1$

素因数の和:615765

約数の個数: 32

約数和(自身を含む): 221670720

約数和(自身を除く): 147780600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 615751, 1231502, 1847253, 2463004, 3078755, 3694506, 4926008, 6157510, 7389012, 9236265, 12315020, 14778024, 18472530, 24630040, 36945060, 73890120]

約数ペア:

[(1, 73890120), (2, 36945060), (3, 24630040), (4, 18472530), (5, 14778024), (6, 12315020), (8, 9236265), (10, 7389012), (12, 6157510), (15, 4926008), (20, 3694506), (24, 3078755), (30, 2463004), (40, 1847253), (60, 1231502), (120, 615751)]