815331520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1002

約数の個数: 112

約数和(自身を含む): 2030333760

約数和(自身を除く): 1215002240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 103, 116, 145, 160, 206, 232, 290, 320, 412, 464, 515, 580, 824, 853, 928, 1030, 1160, 1648, 1706, 1856, 2060, 2320, 2987, 3296, 3412, 4120, 4265, 4640, 5974, 6592, 6824, 8240, 8530, 9280, 11948, 13648, 14935, 16480, 17060, 23896, 24737, 27296, 29870, 32960, 34120, 47792, 49474, 54592, 59740, 68240, 87859, 95584, 98948, 119480, 123685, 136480, 175718, 191168, 197896, 238960, 247370, 272960, 351436, 395792, 439295, 477920, 494740, 702872, 791584, 878590, 955840, 989480, 1405744, 1583168, 1757180, 1978960, 2547911, 2811488, 3514360, 3957920, 5095822, 5622976, 7028720, 7915840, 10191644, 12739555, 14057440, 20383288, 25479110, 28114880, 40766576, 50958220, 81533152, 101916440, 163066304, 203832880, 407665760, 815331520]

約数ペア:

[(1, 815331520), (2, 407665760), (4, 203832880), (5, 163066304), (8, 101916440), (10, 81533152), (16, 50958220), (20, 40766576), (29, 28114880), (32, 25479110), (40, 20383288), (58, 14057440), (64, 12739555), (80, 10191644), (103, 7915840), (116, 7028720), (145, 5622976), (160, 5095822), (206, 3957920), (232, 3514360), (290, 2811488), (320, 2547911), (412, 1978960), (464, 1757180), (515, 1583168), (580, 1405744), (824, 989480), (853, 955840), (928, 878590), (1030, 791584), (1160, 702872), (1648, 494740), (1706, 477920), (1856, 439295), (2060, 395792), (2320, 351436), (2987, 272960), (3296, 247370), (3412, 238960), (4120, 197896), (4265, 191168), (4640, 175718), (5974, 136480), (6592, 123685), (6824, 119480), (8240, 98948), (8530, 95584), (9280, 87859), (11948, 68240), (13648, 59740), (14935, 54592), (16480, 49474), (17060, 47792), (23896, 34120), (24737, 32960), (27296, 29870)]