144761680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36929}}^1$

素因数の和:36956

約数の個数: 60

約数和(自身を含む): 391531860

約数和(自身を除く): 246770180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36929, 73858, 147716, 184645, 258503, 295432, 369290, 517006, 590864, 738580, 1034012, 1292515, 1477160, 1809521, 2068024, 2585030, 2954320, 3619042, 4136048, 5170060, 7238084, 9047605, 10340120, 14476168, 18095210, 20680240, 28952336, 36190420, 72380840, 144761680]

約数ペア:

[(1, 144761680), (2, 72380840), (4, 36190420), (5, 28952336), (7, 20680240), (8, 18095210), (10, 14476168), (14, 10340120), (16, 9047605), (20, 7238084), (28, 5170060), (35, 4136048), (40, 3619042), (49, 2954320), (56, 2585030), (70, 2068024), (80, 1809521), (98, 1477160), (112, 1292515), (140, 1034012), (196, 738580), (245, 590864), (280, 517006), (392, 369290), (490, 295432), (560, 258503), (784, 184645), (980, 147716), (1960, 73858), (3920, 36929)]