148743040

素因数分解:

$2^7\times 5^1\times {\mathrm{232411}}^1$

素因数の和:232430

約数の個数: 32

約数和(自身を含む): 355590360

約数和(自身を除く): 206847320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 232411, 464822, 929644, 1162055, 1859288, 2324110, 3718576, 4648220, 7437152, 9296440, 14874304, 18592880, 29748608, 37185760, 74371520, 148743040]

約数ペア:

[(1, 148743040), (2, 74371520), (4, 37185760), (5, 29748608), (8, 18592880), (10, 14874304), (16, 9296440), (20, 7437152), (32, 4648220), (40, 3718576), (64, 2324110), (80, 1859288), (128, 1162055), (160, 929644), (320, 464822), (640, 232411)]