77124760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 176239440

約数和(自身を除く): 99114680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 151, 226, 302, 452, 565, 604, 755, 904, 1130, 1208, 1510, 2260, 3020, 4520, 6040, 12769, 17063, 25538, 34126, 51076, 63845, 68252, 85315, 102152, 127690, 136504, 170630, 255380, 341260, 510760, 682520, 1928119, 3856238, 7712476, 9640595, 15424952, 19281190, 38562380, 77124760]

約数ペア:

[(1, 77124760), (2, 38562380), (4, 19281190), (5, 15424952), (8, 9640595), (10, 7712476), (20, 3856238), (40, 1928119), (113, 682520), (151, 510760), (226, 341260), (302, 255380), (452, 170630), (565, 136504), (604, 127690), (755, 102152), (904, 85315), (1130, 68252), (1208, 63845), (1510, 51076), (2260, 34126), (3020, 25538), (4520, 17063), (6040, 12769)]