65040120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180667}}^1$

素因数の和:180684

約数の個数: 48

約数和(自身を含む): 211381560

約数和(自身を除く): 146341440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180667, 361334, 542001, 722668, 903335, 1084002, 1445336, 1626003, 1806670, 2168004, 2710005, 3252006, 3613340, 4336008, 5420010, 6504012, 7226680, 8130015, 10840020, 13008024, 16260030, 21680040, 32520060, 65040120]

約数ペア:

[(1, 65040120), (2, 32520060), (3, 21680040), (4, 16260030), (5, 13008024), (6, 10840020), (8, 8130015), (9, 7226680), (10, 6504012), (12, 5420010), (15, 4336008), (18, 3613340), (20, 3252006), (24, 2710005), (30, 2168004), (36, 1806670), (40, 1626003), (45, 1445336), (60, 1084002), (72, 903335), (90, 722668), (120, 542001), (180, 361334), (360, 180667)]