143206720

素因数分解:

$2^6\times 5^1\times {\mathrm{447521}}^1$

素因数の和:447538

約数の個数: 28

約数和(自身を含む): 341011764

約数和(自身を除く): 197805044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 447521, 895042, 1790084, 2237605, 3580168, 4475210, 7160336, 8950420, 14320672, 17900840, 28641344, 35801680, 71603360, 143206720]

約数ペア:

[(1, 143206720), (2, 71603360), (4, 35801680), (5, 28641344), (8, 17900840), (10, 14320672), (16, 8950420), (20, 7160336), (32, 4475210), (40, 3580168), (64, 2237605), (80, 1790084), (160, 895042), (320, 447521)]