79940040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{666167}}^1$

素因数の和:666181

約数の個数: 32

約数和(自身を含む): 239820480

約数和(自身を除く): 159880440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 666167, 1332334, 1998501, 2664668, 3330835, 3997002, 5329336, 6661670, 7994004, 9992505, 13323340, 15988008, 19985010, 26646680, 39970020, 79940040]

約数ペア:

[(1, 79940040), (2, 39970020), (3, 26646680), (4, 19985010), (5, 15988008), (6, 13323340), (8, 9992505), (10, 7994004), (12, 6661670), (15, 5329336), (20, 3997002), (24, 3330835), (30, 2664668), (40, 1998501), (60, 1332334), (120, 666167)]