79765640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 185414400

約数和(自身を除く): 105648760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 463, 472, 584, 590, 730, 926, 1180, 1460, 1852, 2315, 2360, 2920, 3704, 4307, 4630, 8614, 9260, 17228, 18520, 21535, 27317, 33799, 34456, 43070, 54634, 67598, 86140, 109268, 135196, 136585, 168995, 172280, 218536, 270392, 273170, 337990, 546340, 675980, 1092680, 1351960, 1994141, 3988282, 7976564, 9970705, 15953128, 19941410, 39882820, 79765640]

約数ペア:

[(1, 79765640), (2, 39882820), (4, 19941410), (5, 15953128), (8, 9970705), (10, 7976564), (20, 3988282), (40, 1994141), (59, 1351960), (73, 1092680), (118, 675980), (146, 546340), (236, 337990), (292, 273170), (295, 270392), (365, 218536), (463, 172280), (472, 168995), (584, 136585), (590, 135196), (730, 109268), (926, 86140), (1180, 67598), (1460, 54634), (1852, 43070), (2315, 34456), (2360, 33799), (2920, 27317), (3704, 21535), (4307, 18520), (4630, 17228), (8614, 9260)]