25537080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 77212800

約数和(自身を除く): 51675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1531, 1668, 2085, 2780, 3062, 3336, 4170, 4593, 5560, 6124, 7655, 8340, 9186, 12248, 15310, 16680, 18372, 22965, 30620, 36744, 45930, 61240, 91860, 183720, 212809, 425618, 638427, 851236, 1064045, 1276854, 1702472, 2128090, 2553708, 3192135, 4256180, 5107416, 6384270, 8512360, 12768540, 25537080]

約数ペア:

[(1, 25537080), (2, 12768540), (3, 8512360), (4, 6384270), (5, 5107416), (6, 4256180), (8, 3192135), (10, 2553708), (12, 2128090), (15, 1702472), (20, 1276854), (24, 1064045), (30, 851236), (40, 638427), (60, 425618), (120, 212809), (139, 183720), (278, 91860), (417, 61240), (556, 45930), (695, 36744), (834, 30620), (1112, 22965), (1390, 18372), (1531, 16680), (1668, 15310), (2085, 12248), (2780, 9186), (3062, 8340), (3336, 7655), (4170, 6124), (4593, 5560)]