149628640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{133597}}^1$

素因数の和:133619

約数の個数: 48

約数和(自身を含む): 404000352

約数和(自身を除く): 254371712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 133597, 267194, 534388, 667985, 935179, 1068776, 1335970, 1870358, 2137552, 2671940, 3740716, 4275104, 4675895, 5343880, 7481432, 9351790, 10687760, 14962864, 18703580, 21375520, 29925728, 37407160, 74814320, 149628640]

約数ペア:

[(1, 149628640), (2, 74814320), (4, 37407160), (5, 29925728), (7, 21375520), (8, 18703580), (10, 14962864), (14, 10687760), (16, 9351790), (20, 7481432), (28, 5343880), (32, 4675895), (35, 4275104), (40, 3740716), (56, 2671940), (70, 2137552), (80, 1870358), (112, 1335970), (140, 1068776), (160, 935179), (224, 667985), (280, 534388), (560, 267194), (1120, 133597)]