80414520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1399}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 161505480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1399, 1437, 1916, 2395, 2798, 2874, 3832, 4197, 4790, 5596, 5748, 6995, 7185, 8394, 9580, 11192, 11496, 13990, 14370, 16788, 19160, 20985, 27980, 28740, 33576, 41970, 55960, 57480, 83940, 167880, 670121, 1340242, 2010363, 2680484, 3350605, 4020726, 5360968, 6701210, 8041452, 10051815, 13402420, 16082904, 20103630, 26804840, 40207260, 80414520]

約数ペア:

[(1, 80414520), (2, 40207260), (3, 26804840), (4, 20103630), (5, 16082904), (6, 13402420), (8, 10051815), (10, 8041452), (12, 6701210), (15, 5360968), (20, 4020726), (24, 3350605), (30, 2680484), (40, 2010363), (60, 1340242), (120, 670121), (479, 167880), (958, 83940), (1399, 57480), (1437, 55960), (1916, 41970), (2395, 33576), (2798, 28740), (2874, 27980), (3832, 20985), (4197, 19160), (4790, 16788), (5596, 14370), (5748, 13990), (6995, 11496), (7185, 11192), (8394, 9580)]