79578800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 221506656

約数和(自身を除く): 141927856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 280, 293, 350, 388, 400, 485, 560, 586, 679, 700, 776, 970, 1172, 1358, 1400, 1465, 1552, 1940, 2051, 2344, 2425, 2716, 2800, 2930, 3395, 3880, 4102, 4688, 4850, 5432, 5860, 6790, 7325, 7760, 8204, 9700, 10255, 10864, 11720, 13580, 14650, 16408, 16975, 19400, 20510, 23440, 27160, 28421, 29300, 32816, 33950, 38800, 41020, 51275, 54320, 56842, 58600, 67900, 82040, 102550, 113684, 117200, 135800, 142105, 164080, 198947, 205100, 227368, 271600, 284210, 397894, 410200, 454736, 568420, 710525, 795788, 820400, 994735, 1136840, 1421050, 1591576, 1989470, 2273680, 2842100, 3183152, 3978940, 4973675, 5684200, 7957880, 9947350, 11368400, 15915760, 19894700, 39789400, 79578800]

約数ペア:

[(1, 79578800), (2, 39789400), (4, 19894700), (5, 15915760), (7, 11368400), (8, 9947350), (10, 7957880), (14, 5684200), (16, 4973675), (20, 3978940), (25, 3183152), (28, 2842100), (35, 2273680), (40, 1989470), (50, 1591576), (56, 1421050), (70, 1136840), (80, 994735), (97, 820400), (100, 795788), (112, 710525), (140, 568420), (175, 454736), (194, 410200), (200, 397894), (280, 284210), (293, 271600), (350, 227368), (388, 205100), (400, 198947), (485, 164080), (560, 142105), (586, 135800), (679, 117200), (700, 113684), (776, 102550), (970, 82040), (1172, 67900), (1358, 58600), (1400, 56842), (1465, 54320), (1552, 51275), (1940, 41020), (2051, 38800), (2344, 33950), (2425, 32816), (2716, 29300), (2800, 28421), (2930, 27160), (3395, 23440), (3880, 20510), (4102, 19400), (4688, 16975), (4850, 16408), (5432, 14650), (5860, 13580), (6790, 11720), (7325, 10864), (7760, 10255), (8204, 9700)]