142215040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 64

約数和(自身を含む): 370908720

約数和(自身を除く): 228693680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20201, 40402, 80804, 101005, 161608, 202010, 222211, 323216, 404020, 444422, 646432, 808040, 888844, 1111055, 1292864, 1616080, 1777688, 2222110, 2585728, 3232160, 3555376, 4444220, 6464320, 7110752, 8888440, 12928640, 14221504, 17776880, 28443008, 35553760, 71107520, 142215040]

約数ペア:

[(1, 142215040), (2, 71107520), (4, 35553760), (5, 28443008), (8, 17776880), (10, 14221504), (11, 12928640), (16, 8888440), (20, 7110752), (22, 6464320), (32, 4444220), (40, 3555376), (44, 3232160), (55, 2585728), (64, 2222110), (80, 1777688), (88, 1616080), (110, 1292864), (128, 1111055), (160, 888844), (176, 808040), (220, 646432), (320, 444422), (352, 404020), (440, 323216), (640, 222211), (704, 202010), (880, 161608), (1408, 101005), (1760, 80804), (3520, 40402), (7040, 20201)]