122286640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 327479040

約数和(自身を除く): 205192400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1571, 1946, 2224, 2780, 3142, 3892, 4865, 5560, 6284, 7784, 7855, 9730, 10997, 11120, 12568, 15568, 15710, 19460, 21994, 25136, 31420, 38920, 43988, 54985, 62840, 77840, 87976, 109970, 125680, 175952, 218369, 219940, 436738, 439880, 873476, 879760, 1091845, 1528583, 1746952, 2183690, 3057166, 3493904, 4367380, 6114332, 7642915, 8734760, 12228664, 15285830, 17469520, 24457328, 30571660, 61143320, 122286640]

約数ペア:

[(1, 122286640), (2, 61143320), (4, 30571660), (5, 24457328), (7, 17469520), (8, 15285830), (10, 12228664), (14, 8734760), (16, 7642915), (20, 6114332), (28, 4367380), (35, 3493904), (40, 3057166), (56, 2183690), (70, 1746952), (80, 1528583), (112, 1091845), (139, 879760), (140, 873476), (278, 439880), (280, 436738), (556, 219940), (560, 218369), (695, 175952), (973, 125680), (1112, 109970), (1390, 87976), (1571, 77840), (1946, 62840), (2224, 54985), (2780, 43988), (3142, 38920), (3892, 31420), (4865, 25136), (5560, 21994), (6284, 19460), (7784, 15710), (7855, 15568), (9730, 12568), (10997, 11120)]