13040360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18478360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 151, 170, 254, 302, 340, 508, 604, 635, 680, 755, 1016, 1208, 1270, 1510, 2159, 2540, 2567, 3020, 4318, 5080, 5134, 6040, 8636, 10268, 10795, 12835, 17272, 19177, 20536, 21590, 25670, 38354, 43180, 51340, 76708, 86360, 95885, 102680, 153416, 191770, 326009, 383540, 652018, 767080, 1304036, 1630045, 2608072, 3260090, 6520180, 13040360]

約数ペア:

[(1, 13040360), (2, 6520180), (4, 3260090), (5, 2608072), (8, 1630045), (10, 1304036), (17, 767080), (20, 652018), (34, 383540), (40, 326009), (68, 191770), (85, 153416), (127, 102680), (136, 95885), (151, 86360), (170, 76708), (254, 51340), (302, 43180), (340, 38354), (508, 25670), (604, 21590), (635, 20536), (680, 19177), (755, 17272), (1016, 12835), (1208, 10795), (1270, 10268), (1510, 8636), (2159, 6040), (2540, 5134), (2567, 5080), (3020, 4318)]