120921280

素因数分解:

$2^6\times 5^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 288932112

約数和(自身を除く): 168010832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443, 853, 886, 1706, 1772, 2215, 3412, 3544, 4265, 4430, 6824, 7088, 8530, 8860, 13648, 14176, 17060, 17720, 27296, 28352, 34120, 35440, 54592, 68240, 70880, 136480, 141760, 272960, 377879, 755758, 1511516, 1889395, 3023032, 3778790, 6046064, 7557580, 12092128, 15115160, 24184256, 30230320, 60460640, 120921280]

約数ペア:

[(1, 120921280), (2, 60460640), (4, 30230320), (5, 24184256), (8, 15115160), (10, 12092128), (16, 7557580), (20, 6046064), (32, 3778790), (40, 3023032), (64, 1889395), (80, 1511516), (160, 755758), (320, 377879), (443, 272960), (853, 141760), (886, 136480), (1706, 70880), (1772, 68240), (2215, 54592), (3412, 35440), (3544, 34120), (4265, 28352), (4430, 27296), (6824, 17720), (7088, 17060), (8530, 14176), (8860, 13648)]