1180321760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{67679}}^1$

素因数の和:67803

約数の個数: 48

約数和(自身を含む): 2814134400

約数和(自身を除く): 1633812640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 67679, 135358, 270716, 338395, 541432, 676790, 1082864, 1353580, 2165728, 2707160, 5414320, 7377011, 10828640, 14754022, 29508044, 36885055, 59016088, 73770110, 118032176, 147540220, 236064352, 295080440, 590160880, 1180321760]

約数ペア:

[(1, 1180321760), (2, 590160880), (4, 295080440), (5, 236064352), (8, 147540220), (10, 118032176), (16, 73770110), (20, 59016088), (32, 36885055), (40, 29508044), (80, 14754022), (109, 10828640), (160, 7377011), (218, 5414320), (436, 2707160), (545, 2165728), (872, 1353580), (1090, 1082864), (1744, 676790), (2180, 541432), (3488, 338395), (4360, 270716), (8720, 135358), (17440, 67679)]