135391640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 311688000

約数和(自身を除く): 176296360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 199, 233, 292, 365, 398, 466, 584, 730, 796, 932, 995, 1165, 1460, 1592, 1864, 1990, 2330, 2920, 3980, 4660, 7960, 9320, 14527, 17009, 29054, 34018, 46367, 58108, 68036, 72635, 85045, 92734, 116216, 136072, 145270, 170090, 185468, 231835, 290540, 340180, 370936, 463670, 581080, 680360, 927340, 1854680, 3384791, 6769582, 13539164, 16923955, 27078328, 33847910, 67695820, 135391640]

約数ペア:

[(1, 135391640), (2, 67695820), (4, 33847910), (5, 27078328), (8, 16923955), (10, 13539164), (20, 6769582), (40, 3384791), (73, 1854680), (146, 927340), (199, 680360), (233, 581080), (292, 463670), (365, 370936), (398, 340180), (466, 290540), (584, 231835), (730, 185468), (796, 170090), (932, 145270), (995, 136072), (1165, 116216), (1460, 92734), (1592, 85045), (1864, 72635), (1990, 68036), (2330, 58108), (2920, 46367), (3980, 34018), (4660, 29054), (7960, 17009), (9320, 14527)]