12101120

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 30198960

約数和(自身を除く): 18097840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 163, 232, 256, 290, 320, 326, 464, 512, 580, 640, 652, 815, 928, 1160, 1280, 1304, 1630, 1856, 2320, 2560, 2608, 3260, 3712, 4640, 4727, 5216, 6520, 7424, 9280, 9454, 10432, 13040, 14848, 18560, 18908, 20864, 23635, 26080, 37120, 37816, 41728, 47270, 52160, 74240, 75632, 83456, 94540, 104320, 151264, 189080, 208640, 302528, 378160, 417280, 605056, 756320, 1210112, 1512640, 2420224, 3025280, 6050560, 12101120]

約数ペア:

[(1, 12101120), (2, 6050560), (4, 3025280), (5, 2420224), (8, 1512640), (10, 1210112), (16, 756320), (20, 605056), (29, 417280), (32, 378160), (40, 302528), (58, 208640), (64, 189080), (80, 151264), (116, 104320), (128, 94540), (145, 83456), (160, 75632), (163, 74240), (232, 52160), (256, 47270), (290, 41728), (320, 37816), (326, 37120), (464, 26080), (512, 23635), (580, 20864), (640, 18908), (652, 18560), (815, 14848), (928, 13040), (1160, 10432), (1280, 9454), (1304, 9280), (1630, 7424), (1856, 6520), (2320, 5216), (2560, 4727), (2608, 4640), (3260, 3712)]