1102640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 2111440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 179, 220, 280, 308, 358, 385, 440, 560, 616, 716, 770, 880, 895, 1232, 1253, 1432, 1540, 1790, 1969, 2506, 2864, 3080, 3580, 3938, 5012, 6160, 6265, 7160, 7876, 9845, 10024, 12530, 13783, 14320, 15752, 19690, 20048, 25060, 27566, 31504, 39380, 50120, 55132, 68915, 78760, 100240, 110264, 137830, 157520, 220528, 275660, 551320, 1102640]

約数ペア:

[(1, 1102640), (2, 551320), (4, 275660), (5, 220528), (7, 157520), (8, 137830), (10, 110264), (11, 100240), (14, 78760), (16, 68915), (20, 55132), (22, 50120), (28, 39380), (35, 31504), (40, 27566), (44, 25060), (55, 20048), (56, 19690), (70, 15752), (77, 14320), (80, 13783), (88, 12530), (110, 10024), (112, 9845), (140, 7876), (154, 7160), (176, 6265), (179, 6160), (220, 5012), (280, 3938), (308, 3580), (358, 3080), (385, 2864), (440, 2506), (560, 1969), (616, 1790), (716, 1540), (770, 1432), (880, 1253), (895, 1232)]