69176240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 80

約数和(自身を含む): 187636800

約数和(自身を除く): 118460560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2521, 2744, 3430, 3920, 5042, 5488, 6860, 10084, 12605, 13720, 17647, 20168, 25210, 27440, 35294, 40336, 50420, 70588, 88235, 100840, 123529, 141176, 176470, 201680, 247058, 282352, 352940, 494116, 617645, 705880, 864703, 988232, 1235290, 1411760, 1729406, 1976464, 2470580, 3458812, 4323515, 4941160, 6917624, 8647030, 9882320, 13835248, 17294060, 34588120, 69176240]

約数ペア:

[(1, 69176240), (2, 34588120), (4, 17294060), (5, 13835248), (7, 9882320), (8, 8647030), (10, 6917624), (14, 4941160), (16, 4323515), (20, 3458812), (28, 2470580), (35, 1976464), (40, 1729406), (49, 1411760), (56, 1235290), (70, 988232), (80, 864703), (98, 705880), (112, 617645), (140, 494116), (196, 352940), (245, 282352), (280, 247058), (343, 201680), (392, 176470), (490, 141176), (560, 123529), (686, 100840), (784, 88235), (980, 70588), (1372, 50420), (1715, 40336), (1960, 35294), (2521, 27440), (2744, 25210), (3430, 20168), (3920, 17647), (5042, 13720), (5488, 12605), (6860, 10084)]