13131240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 39960000

約数和(自身を除く): 26828760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1499, 1752, 2190, 2920, 2998, 4380, 4497, 5996, 7495, 8760, 8994, 11992, 14990, 17988, 22485, 29980, 35976, 44970, 59960, 89940, 109427, 179880, 218854, 328281, 437708, 547135, 656562, 875416, 1094270, 1313124, 1641405, 2188540, 2626248, 3282810, 4377080, 6565620, 13131240]

約数ペア:

[(1, 13131240), (2, 6565620), (3, 4377080), (4, 3282810), (5, 2626248), (6, 2188540), (8, 1641405), (10, 1313124), (12, 1094270), (15, 875416), (20, 656562), (24, 547135), (30, 437708), (40, 328281), (60, 218854), (73, 179880), (120, 109427), (146, 89940), (219, 59960), (292, 44970), (365, 35976), (438, 29980), (584, 22485), (730, 17988), (876, 14990), (1095, 11992), (1460, 8994), (1499, 8760), (1752, 7495), (2190, 5996), (2920, 4497), (2998, 4380)]