51928680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 156260160

約数和(自身を除く): 104331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 673, 1286, 1346, 1929, 2019, 2572, 2692, 3215, 3365, 3858, 4038, 5144, 5384, 6430, 6730, 7716, 8076, 9645, 10095, 12860, 13460, 15432, 16152, 19290, 20190, 25720, 26920, 38580, 40380, 77160, 80760, 432739, 865478, 1298217, 1730956, 2163695, 2596434, 3461912, 4327390, 5192868, 6491085, 8654780, 10385736, 12982170, 17309560, 25964340, 51928680]

約数ペア:

[(1, 51928680), (2, 25964340), (3, 17309560), (4, 12982170), (5, 10385736), (6, 8654780), (8, 6491085), (10, 5192868), (12, 4327390), (15, 3461912), (20, 2596434), (24, 2163695), (30, 1730956), (40, 1298217), (60, 865478), (120, 432739), (643, 80760), (673, 77160), (1286, 40380), (1346, 38580), (1929, 26920), (2019, 25720), (2572, 20190), (2692, 19290), (3215, 16152), (3365, 15432), (3858, 13460), (4038, 12860), (5144, 10095), (5384, 9645), (6430, 8076), (6730, 7716)]