156687332920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{985951}}^1$

素因数の和:986128

約数の個数: 64

約数和(自身を含む): 367365715200

約数和(自身を除く): 210678382280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 548, 580, 685, 1096, 1160, 1370, 2740, 3973, 5480, 7946, 15892, 19865, 31784, 39730, 79460, 158920, 985951, 1971902, 3943804, 4929755, 7887608, 9859510, 19719020, 28592579, 39438040, 57185158, 114370316, 135075287, 142962895, 228740632, 270150574, 285925790, 540301148, 571851580, 675376435, 1080602296, 1143703160, 1350752870, 2701505740, 3917183323, 5403011480, 7834366646, 15668733292, 19585916615, 31337466584, 39171833230, 78343666460, 156687332920]

約数ペア:

[(1, 156687332920), (2, 78343666460), (4, 39171833230), (5, 31337466584), (8, 19585916615), (10, 15668733292), (20, 7834366646), (29, 5403011480), (40, 3917183323), (58, 2701505740), (116, 1350752870), (137, 1143703160), (145, 1080602296), (232, 675376435), (274, 571851580), (290, 540301148), (548, 285925790), (580, 270150574), (685, 228740632), (1096, 142962895), (1160, 135075287), (1370, 114370316), (2740, 57185158), (3973, 39438040), (5480, 28592579), (7946, 19719020), (15892, 9859510), (19865, 7887608), (31784, 4929755), (39730, 3943804), (79460, 1971902), (158920, 985951)]