8572920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 17347080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 359, 398, 597, 718, 796, 995, 1077, 1194, 1436, 1592, 1795, 1990, 2154, 2388, 2872, 2985, 3590, 3980, 4308, 4776, 5385, 5970, 7180, 7960, 8616, 10770, 11940, 14360, 21540, 23880, 43080, 71441, 142882, 214323, 285764, 357205, 428646, 571528, 714410, 857292, 1071615, 1428820, 1714584, 2143230, 2857640, 4286460, 8572920]

約数ペア:

[(1, 8572920), (2, 4286460), (3, 2857640), (4, 2143230), (5, 1714584), (6, 1428820), (8, 1071615), (10, 857292), (12, 714410), (15, 571528), (20, 428646), (24, 357205), (30, 285764), (40, 214323), (60, 142882), (120, 71441), (199, 43080), (359, 23880), (398, 21540), (597, 14360), (718, 11940), (796, 10770), (995, 8616), (1077, 7960), (1194, 7180), (1436, 5970), (1592, 5385), (1795, 4776), (1990, 4308), (2154, 3980), (2388, 3590), (2872, 2985)]