120721600

素因数分解:

$2^6\times 5^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:602

約数の個数: 84

約数和(自身を含む): 299337984

約数和(自身を除く): 178616384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 197, 200, 320, 383, 394, 400, 766, 788, 800, 985, 1532, 1576, 1600, 1915, 1970, 3064, 3152, 3830, 3940, 4925, 6128, 6304, 7660, 7880, 9575, 9850, 12256, 12608, 15320, 15760, 19150, 19700, 24512, 30640, 31520, 38300, 39400, 61280, 63040, 75451, 76600, 78800, 122560, 150902, 153200, 157600, 301804, 306400, 315200, 377255, 603608, 612800, 754510, 1207216, 1509020, 1886275, 2414432, 3018040, 3772550, 4828864, 6036080, 7545100, 12072160, 15090200, 24144320, 30180400, 60360800, 120721600]

約数ペア:

[(1, 120721600), (2, 60360800), (4, 30180400), (5, 24144320), (8, 15090200), (10, 12072160), (16, 7545100), (20, 6036080), (25, 4828864), (32, 3772550), (40, 3018040), (50, 2414432), (64, 1886275), (80, 1509020), (100, 1207216), (160, 754510), (197, 612800), (200, 603608), (320, 377255), (383, 315200), (394, 306400), (400, 301804), (766, 157600), (788, 153200), (800, 150902), (985, 122560), (1532, 78800), (1576, 76600), (1600, 75451), (1915, 63040), (1970, 61280), (3064, 39400), (3152, 38300), (3830, 31520), (3940, 30640), (4925, 24512), (6128, 19700), (6304, 19150), (7660, 15760), (7880, 15320), (9575, 12608), (9850, 12256)]