172076240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 80

約数和(自身を含む): 466636800

約数和(自身を除く): 294560560

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, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6271, 6860, 12542, 13720, 25084, 27440, 31355, 43897, 50168, 62710, 87794, 100336, 125420, 175588, 219485, 250840, 307279, 351176, 438970, 501680, 614558, 702352, 877940, 1229116, 1536395, 1755880, 2150953, 2458232, 3072790, 3511760, 4301906, 4916464, 6145580, 8603812, 10754765, 12291160, 17207624, 21509530, 24582320, 34415248, 43019060, 86038120, 172076240]

約数ペア:

[(1, 172076240), (2, 86038120), (4, 43019060), (5, 34415248), (7, 24582320), (8, 21509530), (10, 17207624), (14, 12291160), (16, 10754765), (20, 8603812), (28, 6145580), (35, 4916464), (40, 4301906), (49, 3511760), (56, 3072790), (70, 2458232), (80, 2150953), (98, 1755880), (112, 1536395), (140, 1229116), (196, 877940), (245, 702352), (280, 614558), (343, 501680), (392, 438970), (490, 351176), (560, 307279), (686, 250840), (784, 219485), (980, 175588), (1372, 125420), (1715, 100336), (1960, 87794), (2744, 62710), (3430, 50168), (3920, 43897), (5488, 31355), (6271, 27440), (6860, 25084), (12542, 13720)]