78650460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20832

約数の個数: 96

約数和(自身を含む): 279659520

約数和(自身を除く): 201009060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 187263, 208070, 249684, 291298, 312105, 374526, 416140, 436947, 561789, 582596, 624210, 728245, 749052, 873894, 936315, 1123578, 1248420, 1310841, 1456490, 1747788, 1872630, 2184735, 2247156, 2621682, 2808945, 2912980, 3745260, 3932523, 4369470, 5243364, 5617890, 6554205, 7865046, 8738940, 11235780, 13108410, 15730092, 19662615, 26216820, 39325230, 78650460]

約数ペア:

[(1, 78650460), (2, 39325230), (3, 26216820), (4, 19662615), (5, 15730092), (6, 13108410), (7, 11235780), (9, 8738940), (10, 7865046), (12, 6554205), (14, 5617890), (15, 5243364), (18, 4369470), (20, 3932523), (21, 3745260), (27, 2912980), (28, 2808945), (30, 2621682), (35, 2247156), (36, 2184735), (42, 1872630), (45, 1747788), (54, 1456490), (60, 1310841), (63, 1248420), (70, 1123578), (84, 936315), (90, 873894), (105, 749052), (108, 728245), (126, 624210), (135, 582596), (140, 561789), (180, 436947), (189, 416140), (210, 374526), (252, 312105), (270, 291298), (315, 249684), (378, 208070), (420, 187263), (540, 145649), (630, 124842), (756, 104035), (945, 83228), (1260, 62421), (1890, 41614), (3780, 20807)]