123396280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6037}}^1$

素因数の和:6128

約数の個数: 64

約数和(自身を含む): 321704640

約数和(自身を除く): 198308360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6037, 10220, 12074, 20440, 24148, 30185, 42259, 48296, 60370, 84518, 120740, 169036, 211295, 241480, 338072, 422590, 440701, 845180, 881402, 1690360, 1762804, 2203505, 3084907, 3525608, 4407010, 6169814, 8814020, 12339628, 15424535, 17628040, 24679256, 30849070, 61698140, 123396280]

約数ペア:

[(1, 123396280), (2, 61698140), (4, 30849070), (5, 24679256), (7, 17628040), (8, 15424535), (10, 12339628), (14, 8814020), (20, 6169814), (28, 4407010), (35, 3525608), (40, 3084907), (56, 2203505), (70, 1762804), (73, 1690360), (140, 881402), (146, 845180), (280, 440701), (292, 422590), (365, 338072), (511, 241480), (584, 211295), (730, 169036), (1022, 120740), (1460, 84518), (2044, 60370), (2555, 48296), (2920, 42259), (4088, 30185), (5110, 24148), (6037, 20440), (10220, 12074)]