72618240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18911}}^1$

素因数の和:18935

約数の個数: 72

約数和(自身を含む): 231936768

約数和(自身を除く): 159318528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 189110, 226932, 283665, 302576, 378220, 453864, 567330, 605152, 756440, 907728, 1134660, 1210304, 1512880, 1815456, 2269320, 2420608, 3025760, 3630912, 4538640, 4841216, 6051520, 7261824, 9077280, 12103040, 14523648, 18154560, 24206080, 36309120, 72618240]

約数ペア:

[(1, 72618240), (2, 36309120), (3, 24206080), (4, 18154560), (5, 14523648), (6, 12103040), (8, 9077280), (10, 7261824), (12, 6051520), (15, 4841216), (16, 4538640), (20, 3630912), (24, 3025760), (30, 2420608), (32, 2269320), (40, 1815456), (48, 1512880), (60, 1210304), (64, 1134660), (80, 907728), (96, 756440), (120, 605152), (128, 567330), (160, 453864), (192, 378220), (240, 302576), (256, 283665), (320, 226932), (384, 189110), (480, 151288), (640, 113466), (768, 94555), (960, 75644), (1280, 56733), (1920, 37822), (3840, 18911)]