31543320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 64257000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3167, 3320, 4980, 6334, 9501, 9960, 12668, 15835, 19002, 25336, 31670, 38004, 47505, 63340, 76008, 95010, 126680, 190020, 262861, 380040, 525722, 788583, 1051444, 1314305, 1577166, 2102888, 2628610, 3154332, 3942915, 5257220, 6308664, 7885830, 10514440, 15771660, 31543320]

約数ペア:

[(1, 31543320), (2, 15771660), (3, 10514440), (4, 7885830), (5, 6308664), (6, 5257220), (8, 3942915), (10, 3154332), (12, 2628610), (15, 2102888), (20, 1577166), (24, 1314305), (30, 1051444), (40, 788583), (60, 525722), (83, 380040), (120, 262861), (166, 190020), (249, 126680), (332, 95010), (415, 76008), (498, 63340), (664, 47505), (830, 38004), (996, 31670), (1245, 25336), (1660, 19002), (1992, 15835), (2490, 12668), (3167, 9960), (3320, 9501), (4980, 6334)]