153752480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137279}}^1$

素因数の和:137301

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 261382240

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, 137279, 274558, 549116, 686395, 960953, 1098232, 1372790, 1921906, 2196464, 2745580, 3843812, 4392928, 4804765, 5491160, 7687624, 9609530, 10982320, 15375248, 19219060, 21964640, 30750496, 38438120, 76876240, 153752480]

約数ペア:

[(1, 153752480), (2, 76876240), (4, 38438120), (5, 30750496), (7, 21964640), (8, 19219060), (10, 15375248), (14, 10982320), (16, 9609530), (20, 7687624), (28, 5491160), (32, 4804765), (35, 4392928), (40, 3843812), (56, 2745580), (70, 2196464), (80, 1921906), (112, 1372790), (140, 1098232), (160, 960953), (224, 686395), (280, 549116), (560, 274558), (1120, 137279)]