80750800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 213595704

約数和(自身を除く): 132844904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 293, 325, 400, 424, 520, 530, 586, 650, 689, 848, 1040, 1060, 1172, 1300, 1325, 1378, 1465, 2120, 2344, 2600, 2650, 2756, 2930, 3445, 3809, 4240, 4688, 5200, 5300, 5512, 5860, 6890, 7325, 7618, 10600, 11024, 11720, 13780, 14650, 15236, 15529, 17225, 19045, 21200, 23440, 27560, 29300, 30472, 31058, 34450, 38090, 55120, 58600, 60944, 62116, 68900, 76180, 77645, 95225, 117200, 124232, 137800, 152360, 155290, 190450, 201877, 248464, 275600, 304720, 310580, 380900, 388225, 403754, 621160, 761800, 776450, 807508, 1009385, 1242320, 1523600, 1552900, 1615016, 2018770, 3105800, 3230032, 4037540, 5046925, 6211600, 8075080, 10093850, 16150160, 20187700, 40375400, 80750800]

約数ペア:

[(1, 80750800), (2, 40375400), (4, 20187700), (5, 16150160), (8, 10093850), (10, 8075080), (13, 6211600), (16, 5046925), (20, 4037540), (25, 3230032), (26, 3105800), (40, 2018770), (50, 1615016), (52, 1552900), (53, 1523600), (65, 1242320), (80, 1009385), (100, 807508), (104, 776450), (106, 761800), (130, 621160), (200, 403754), (208, 388225), (212, 380900), (260, 310580), (265, 304720), (293, 275600), (325, 248464), (400, 201877), (424, 190450), (520, 155290), (530, 152360), (586, 137800), (650, 124232), (689, 117200), (848, 95225), (1040, 77645), (1060, 76180), (1172, 68900), (1300, 62116), (1325, 60944), (1378, 58600), (1465, 55120), (2120, 38090), (2344, 34450), (2600, 31058), (2650, 30472), (2756, 29300), (2930, 27560), (3445, 23440), (3809, 21200), (4240, 19045), (4688, 17225), (5200, 15529), (5300, 15236), (5512, 14650), (5860, 13780), (6890, 11720), (7325, 11024), (7618, 10600)]