1326800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 3321216

約数和(自身を除く): 1994416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 107, 124, 155, 200, 214, 248, 310, 400, 428, 496, 535, 620, 775, 856, 1070, 1240, 1550, 1712, 2140, 2480, 2675, 3100, 3317, 4280, 5350, 6200, 6634, 8560, 10700, 12400, 13268, 16585, 21400, 26536, 33170, 42800, 53072, 66340, 82925, 132680, 165850, 265360, 331700, 663400, 1326800]

約数ペア:

[(1, 1326800), (2, 663400), (4, 331700), (5, 265360), (8, 165850), (10, 132680), (16, 82925), (20, 66340), (25, 53072), (31, 42800), (40, 33170), (50, 26536), (62, 21400), (80, 16585), (100, 13268), (107, 12400), (124, 10700), (155, 8560), (200, 6634), (214, 6200), (248, 5350), (310, 4280), (400, 3317), (428, 3100), (496, 2675), (535, 2480), (620, 2140), (775, 1712), (856, 1550), (1070, 1240)]