82478040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{687317}}^1$

素因数の和:687331

約数の個数: 32

約数和(自身を含む): 247434480

約数和(自身を除く): 164956440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 687317, 1374634, 2061951, 2749268, 3436585, 4123902, 5498536, 6873170, 8247804, 10309755, 13746340, 16495608, 20619510, 27492680, 41239020, 82478040]

約数ペア:

[(1, 82478040), (2, 41239020), (3, 27492680), (4, 20619510), (5, 16495608), (6, 13746340), (8, 10309755), (10, 8247804), (12, 6873170), (15, 5498536), (20, 4123902), (24, 3436585), (30, 2749268), (40, 2061951), (60, 1374634), (120, 687317)]