64960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270667}}^1$

素因数の和:270683

約数の個数: 40

約数和(自身を含む): 201376992

約数和(自身を除く): 136416912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270667, 541334, 812001, 1082668, 1353335, 1624002, 2165336, 2706670, 3248004, 4060005, 4330672, 5413340, 6496008, 8120010, 10826680, 12992016, 16240020, 21653360, 32480040, 64960080]

約数ペア:

[(1, 64960080), (2, 32480040), (3, 21653360), (4, 16240020), (5, 12992016), (6, 10826680), (8, 8120010), (10, 6496008), (12, 5413340), (15, 4330672), (16, 4060005), (20, 3248004), (24, 2706670), (30, 2165336), (40, 1624002), (48, 1353335), (60, 1082668), (80, 812001), (120, 541334), (240, 270667)]