63698960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 102790384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2663, 2990, 4784, 5326, 5980, 10652, 11960, 13315, 21304, 23920, 26630, 34619, 42608, 53260, 61249, 69238, 106520, 122498, 138476, 173095, 213040, 244996, 276952, 306245, 346190, 489992, 553904, 612490, 692380, 796237, 979984, 1224980, 1384760, 1592474, 2449960, 2769520, 3184948, 3981185, 4899920, 6369896, 7962370, 12739792, 15924740, 31849480, 63698960]

約数ペア:

[(1, 63698960), (2, 31849480), (4, 15924740), (5, 12739792), (8, 7962370), (10, 6369896), (13, 4899920), (16, 3981185), (20, 3184948), (23, 2769520), (26, 2449960), (40, 1592474), (46, 1384760), (52, 1224980), (65, 979984), (80, 796237), (92, 692380), (104, 612490), (115, 553904), (130, 489992), (184, 346190), (208, 306245), (230, 276952), (260, 244996), (299, 213040), (368, 173095), (460, 138476), (520, 122498), (598, 106520), (920, 69238), (1040, 61249), (1196, 53260), (1495, 42608), (1840, 34619), (2392, 26630), (2663, 23920), (2990, 21304), (4784, 13315), (5326, 11960), (5980, 10652)]