65920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274667}}^1$

素因数の和:274683

約数の個数: 40

約数和(自身を含む): 204352992

約数和(自身を除く): 138432912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274667, 549334, 824001, 1098668, 1373335, 1648002, 2197336, 2746670, 3296004, 4120005, 4394672, 5493340, 6592008, 8240010, 10986680, 13184016, 16480020, 21973360, 32960040, 65920080]

約数ペア:

[(1, 65920080), (2, 32960040), (3, 21973360), (4, 16480020), (5, 13184016), (6, 10986680), (8, 8240010), (10, 6592008), (12, 5493340), (15, 4394672), (16, 4120005), (20, 3296004), (24, 2746670), (30, 2197336), (40, 1648002), (48, 1373335), (60, 1098668), (80, 824001), (120, 549334), (240, 274667)]