111880720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{28541}}^1$

素因数の和:28568

約数の個数: 60

約数和(自身を含む): 302602284

約数和(自身を除く): 190721564

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, 28541, 57082, 114164, 142705, 199787, 228328, 285410, 399574, 456656, 570820, 799148, 998935, 1141640, 1398509, 1598296, 1997870, 2283280, 2797018, 3196592, 3995740, 5594036, 6992545, 7991480, 11188072, 13985090, 15982960, 22376144, 27970180, 55940360, 111880720]

約数ペア:

[(1, 111880720), (2, 55940360), (4, 27970180), (5, 22376144), (7, 15982960), (8, 13985090), (10, 11188072), (14, 7991480), (16, 6992545), (20, 5594036), (28, 3995740), (35, 3196592), (40, 2797018), (49, 2283280), (56, 1997870), (70, 1598296), (80, 1398509), (98, 1141640), (112, 998935), (140, 799148), (196, 570820), (245, 456656), (280, 399574), (392, 285410), (490, 228328), (560, 199787), (784, 142705), (980, 114164), (1960, 57082), (3920, 28541)]