31660680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 95356800

約数和(自身を除く): 63696120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 601, 878, 1202, 1317, 1756, 1803, 2195, 2404, 2634, 3005, 3512, 3606, 4390, 4808, 5268, 6010, 6585, 7212, 8780, 9015, 10536, 12020, 13170, 14424, 17560, 18030, 24040, 26340, 36060, 52680, 72120, 263839, 527678, 791517, 1055356, 1319195, 1583034, 2110712, 2638390, 3166068, 3957585, 5276780, 6332136, 7915170, 10553560, 15830340, 31660680]

約数ペア:

[(1, 31660680), (2, 15830340), (3, 10553560), (4, 7915170), (5, 6332136), (6, 5276780), (8, 3957585), (10, 3166068), (12, 2638390), (15, 2110712), (20, 1583034), (24, 1319195), (30, 1055356), (40, 791517), (60, 527678), (120, 263839), (439, 72120), (601, 52680), (878, 36060), (1202, 26340), (1317, 24040), (1756, 18030), (1803, 17560), (2195, 14424), (2404, 13170), (2634, 12020), (3005, 10536), (3512, 9015), (3606, 8780), (4390, 7212), (4808, 6585), (5268, 6010)]