153509120

素因数分解:

$2^8\times 5^1\times {\mathrm{119929}}^1$

素因数の和:119950

約数の個数: 36

約数和(自身を含む): 367705380

約数和(自身を除く): 214196260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 119929, 239858, 479716, 599645, 959432, 1199290, 1918864, 2398580, 3837728, 4797160, 7675456, 9594320, 15350912, 19188640, 30701824, 38377280, 76754560, 153509120]

約数ペア:

[(1, 153509120), (2, 76754560), (4, 38377280), (5, 30701824), (8, 19188640), (10, 15350912), (16, 9594320), (20, 7675456), (32, 4797160), (40, 3837728), (64, 2398580), (80, 1918864), (128, 1199290), (160, 959432), (256, 599645), (320, 479716), (640, 239858), (1280, 119929)]