12129040

素因数分解:

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

素因数の和:221

約数の個数: 120

約数和(自身を含む): 35622720

約数和(自身を除く): 23493680

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, 121, 140, 154, 176, 179, 220, 242, 280, 308, 358, 385, 440, 484, 560, 605, 616, 716, 770, 847, 880, 895, 968, 1210, 1232, 1253, 1432, 1540, 1694, 1790, 1936, 1969, 2420, 2506, 2864, 3080, 3388, 3580, 3938, 4235, 4840, 5012, 6160, 6265, 6776, 7160, 7876, 8470, 9680, 9845, 10024, 12530, 13552, 13783, 14320, 15752, 16940, 19690, 20048, 21659, 25060, 27566, 31504, 33880, 39380, 43318, 50120, 55132, 67760, 68915, 78760, 86636, 100240, 108295, 110264, 137830, 151613, 157520, 173272, 216590, 220528, 275660, 303226, 346544, 433180, 551320, 606452, 758065, 866360, 1102640, 1212904, 1516130, 1732720, 2425808, 3032260, 6064520, 12129040]

約数ペア:

[(1, 12129040), (2, 6064520), (4, 3032260), (5, 2425808), (7, 1732720), (8, 1516130), (10, 1212904), (11, 1102640), (14, 866360), (16, 758065), (20, 606452), (22, 551320), (28, 433180), (35, 346544), (40, 303226), (44, 275660), (55, 220528), (56, 216590), (70, 173272), (77, 157520), (80, 151613), (88, 137830), (110, 110264), (112, 108295), (121, 100240), (140, 86636), (154, 78760), (176, 68915), (179, 67760), (220, 55132), (242, 50120), (280, 43318), (308, 39380), (358, 33880), (385, 31504), (440, 27566), (484, 25060), (560, 21659), (605, 20048), (616, 19690), (716, 16940), (770, 15752), (847, 14320), (880, 13783), (895, 13552), (968, 12530), (1210, 10024), (1232, 9845), (1253, 9680), (1432, 8470), (1540, 7876), (1694, 7160), (1790, 6776), (1936, 6265), (1969, 6160), (2420, 5012), (2506, 4840), (2864, 4235), (3080, 3938), (3388, 3580)]