64560120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538001}}^1$

素因数の和:538015

約数の個数: 32

約数和(自身を含む): 193680720

約数和(自身を除く): 129120600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538001, 1076002, 1614003, 2152004, 2690005, 3228006, 4304008, 5380010, 6456012, 8070015, 10760020, 12912024, 16140030, 21520040, 32280060, 64560120]

約数ペア:

[(1, 64560120), (2, 32280060), (3, 21520040), (4, 16140030), (5, 12912024), (6, 10760020), (8, 8070015), (10, 6456012), (12, 5380010), (15, 4304008), (20, 3228006), (24, 2690005), (30, 2152004), (40, 1614003), (60, 1076002), (120, 538001)]