80815360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3363

約数の個数: 72

約数和(自身を含む): 203827680

約数和(自身を除く): 123012320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3323, 4864, 6080, 6646, 12160, 13292, 16615, 24320, 26584, 33230, 53168, 63137, 66460, 106336, 126274, 132920, 212672, 252548, 265840, 315685, 425344, 505096, 531680, 631370, 850688, 1010192, 1063360, 1262740, 2020384, 2126720, 2525480, 4040768, 4253440, 5050960, 8081536, 10101920, 16163072, 20203840, 40407680, 80815360]

約数ペア:

[(1, 80815360), (2, 40407680), (4, 20203840), (5, 16163072), (8, 10101920), (10, 8081536), (16, 5050960), (19, 4253440), (20, 4040768), (32, 2525480), (38, 2126720), (40, 2020384), (64, 1262740), (76, 1063360), (80, 1010192), (95, 850688), (128, 631370), (152, 531680), (160, 505096), (190, 425344), (256, 315685), (304, 265840), (320, 252548), (380, 212672), (608, 132920), (640, 126274), (760, 106336), (1216, 66460), (1280, 63137), (1520, 53168), (2432, 33230), (3040, 26584), (3323, 24320), (4864, 16615), (6080, 13292), (6646, 12160)]