145019120

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4733}}^1$

素因数の和:5129

約数の個数: 40

約数和(自身を含む): 338121216

約数和(自身を除く): 193102096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 4733, 6128, 7660, 9466, 15320, 18932, 23665, 30640, 37864, 47330, 75728, 94660, 189320, 378640, 1812739, 3625478, 7250956, 9063695, 14501912, 18127390, 29003824, 36254780, 72509560, 145019120]

約数ペア:

[(1, 145019120), (2, 72509560), (4, 36254780), (5, 29003824), (8, 18127390), (10, 14501912), (16, 9063695), (20, 7250956), (40, 3625478), (80, 1812739), (383, 378640), (766, 189320), (1532, 94660), (1915, 75728), (3064, 47330), (3830, 37864), (4733, 30640), (6128, 23665), (7660, 18932), (9466, 15320)]