123742240

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3407}}^1$

素因数の和:3649

約数の個数: 48

約数和(自身を含む): 293715072

約数和(自身を除く): 169972832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3407, 3632, 4540, 6814, 7264, 9080, 13628, 17035, 18160, 27256, 34070, 36320, 54512, 68140, 109024, 136280, 272560, 545120, 773389, 1546778, 3093556, 3866945, 6187112, 7733890, 12374224, 15467780, 24748448, 30935560, 61871120, 123742240]

約数ペア:

[(1, 123742240), (2, 61871120), (4, 30935560), (5, 24748448), (8, 15467780), (10, 12374224), (16, 7733890), (20, 6187112), (32, 3866945), (40, 3093556), (80, 1546778), (160, 773389), (227, 545120), (454, 272560), (908, 136280), (1135, 109024), (1816, 68140), (2270, 54512), (3407, 36320), (3632, 34070), (4540, 27256), (6814, 18160), (7264, 17035), (9080, 13628)]