90767640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1723}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 273081600

約数和(自身を除く): 182313960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1723, 1756, 2195, 2634, 3446, 3512, 4390, 5169, 5268, 6585, 6892, 8615, 8780, 10338, 10536, 13170, 13784, 17230, 17560, 20676, 25845, 26340, 34460, 41352, 51690, 52680, 68920, 103380, 206760, 756397, 1512794, 2269191, 3025588, 3781985, 4538382, 6051176, 7563970, 9076764, 11345955, 15127940, 18153528, 22691910, 30255880, 45383820, 90767640]

約数ペア:

[(1, 90767640), (2, 45383820), (3, 30255880), (4, 22691910), (5, 18153528), (6, 15127940), (8, 11345955), (10, 9076764), (12, 7563970), (15, 6051176), (20, 4538382), (24, 3781985), (30, 3025588), (40, 2269191), (60, 1512794), (120, 756397), (439, 206760), (878, 103380), (1317, 68920), (1723, 52680), (1756, 51690), (2195, 41352), (2634, 34460), (3446, 26340), (3512, 25845), (4390, 20676), (5169, 17560), (5268, 17230), (6585, 13784), (6892, 13170), (8615, 10536), (8780, 10338)]