42485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 127895040

約数和(自身を除く): 85409160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 727, 974, 1454, 1461, 1948, 2181, 2435, 2908, 2922, 3635, 3896, 4362, 4870, 5816, 5844, 7270, 7305, 8724, 9740, 10905, 11688, 14540, 14610, 17448, 19480, 21810, 29080, 29220, 43620, 58440, 87240, 354049, 708098, 1062147, 1416196, 1770245, 2124294, 2832392, 3540490, 4248588, 5310735, 7080980, 8497176, 10621470, 14161960, 21242940, 42485880]

約数ペア:

[(1, 42485880), (2, 21242940), (3, 14161960), (4, 10621470), (5, 8497176), (6, 7080980), (8, 5310735), (10, 4248588), (12, 3540490), (15, 2832392), (20, 2124294), (24, 1770245), (30, 1416196), (40, 1062147), (60, 708098), (120, 354049), (487, 87240), (727, 58440), (974, 43620), (1454, 29220), (1461, 29080), (1948, 21810), (2181, 19480), (2435, 17448), (2908, 14610), (2922, 14540), (3635, 11688), (3896, 10905), (4362, 9740), (4870, 8724), (5816, 7305), (5844, 7270)]