148977280

素因数分解:

$2^7\times 5^1\times {\mathrm{232777}}^1$

素因数の和:232796

約数の個数: 32

約数和(自身を含む): 356150340

約数和(自身を除く): 207173060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 232777, 465554, 931108, 1163885, 1862216, 2327770, 3724432, 4655540, 7448864, 9311080, 14897728, 18622160, 29795456, 37244320, 74488640, 148977280]

約数ペア:

[(1, 148977280), (2, 74488640), (4, 37244320), (5, 29795456), (8, 18622160), (10, 14897728), (16, 9311080), (20, 7448864), (32, 4655540), (40, 3724432), (64, 2327770), (80, 1862216), (128, 1163885), (160, 931108), (320, 465554), (640, 232777)]