73683680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65789}}^1$

素因数の和:65811

約数の個数: 48

約数和(自身を含む): 198948960

約数和(自身を除く): 125265280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65789, 131578, 263156, 328945, 460523, 526312, 657890, 921046, 1052624, 1315780, 1842092, 2105248, 2302615, 2631560, 3684184, 4605230, 5263120, 7368368, 9210460, 10526240, 14736736, 18420920, 36841840, 73683680]

約数ペア:

[(1, 73683680), (2, 36841840), (4, 18420920), (5, 14736736), (7, 10526240), (8, 9210460), (10, 7368368), (14, 5263120), (16, 4605230), (20, 3684184), (28, 2631560), (32, 2302615), (35, 2105248), (40, 1842092), (56, 1315780), (70, 1052624), (80, 921046), (112, 657890), (140, 526312), (160, 460523), (224, 328945), (280, 263156), (560, 131578), (1120, 65789)]