77290880

素因数分解:

$2^7\times 5^1\times {\mathrm{120767}}^1$

素因数の和:120786

約数の個数: 32

約数和(自身を含む): 184775040

約数和(自身を除く): 107484160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120767, 241534, 483068, 603835, 966136, 1207670, 1932272, 2415340, 3864544, 4830680, 7729088, 9661360, 15458176, 19322720, 38645440, 77290880]

約数ペア:

[(1, 77290880), (2, 38645440), (4, 19322720), (5, 15458176), (8, 9661360), (10, 7729088), (16, 4830680), (20, 3864544), (32, 2415340), (40, 1932272), (64, 1207670), (80, 966136), (128, 603835), (160, 483068), (320, 241534), (640, 120767)]