135910880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{121349}}^1$

素因数の和:121371

約数の個数: 48

約数和(自身を含む): 366962400

約数和(自身を除く): 231051520

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, 121349, 242698, 485396, 606745, 849443, 970792, 1213490, 1698886, 1941584, 2426980, 3397772, 3883168, 4247215, 4853960, 6795544, 8494430, 9707920, 13591088, 16988860, 19415840, 27182176, 33977720, 67955440, 135910880]

約数ペア:

[(1, 135910880), (2, 67955440), (4, 33977720), (5, 27182176), (7, 19415840), (8, 16988860), (10, 13591088), (14, 9707920), (16, 8494430), (20, 6795544), (28, 4853960), (32, 4247215), (35, 3883168), (40, 3397772), (56, 2426980), (70, 1941584), (80, 1698886), (112, 1213490), (140, 970792), (160, 849443), (224, 606745), (280, 485396), (560, 242698), (1120, 121349)]