80892120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2137

約数の個数: 128

約数和(自身を含む): 270604800

約数和(自身を除く): 189712680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2087, 2280, 2584, 3230, 3876, 4174, 4845, 6261, 6460, 7752, 8348, 9690, 10435, 12522, 12920, 16696, 19380, 20870, 25044, 31305, 35479, 38760, 39653, 41740, 50088, 62610, 70958, 79306, 83480, 106437, 118959, 125220, 141916, 158612, 177395, 198265, 212874, 237918, 250440, 283832, 317224, 354790, 396530, 425748, 475836, 532185, 594795, 674101, 709580, 793060, 851496, 951672, 1064370, 1189590, 1348202, 1419160, 1586120, 2022303, 2128740, 2379180, 2696404, 3370505, 4044606, 4257480, 4758360, 5392808, 6741010, 8089212, 10111515, 13482020, 16178424, 20223030, 26964040, 40446060, 80892120]

約数ペア:

[(1, 80892120), (2, 40446060), (3, 26964040), (4, 20223030), (5, 16178424), (6, 13482020), (8, 10111515), (10, 8089212), (12, 6741010), (15, 5392808), (17, 4758360), (19, 4257480), (20, 4044606), (24, 3370505), (30, 2696404), (34, 2379180), (38, 2128740), (40, 2022303), (51, 1586120), (57, 1419160), (60, 1348202), (68, 1189590), (76, 1064370), (85, 951672), (95, 851496), (102, 793060), (114, 709580), (120, 674101), (136, 594795), (152, 532185), (170, 475836), (190, 425748), (204, 396530), (228, 354790), (255, 317224), (285, 283832), (323, 250440), (340, 237918), (380, 212874), (408, 198265), (456, 177395), (510, 158612), (570, 141916), (646, 125220), (680, 118959), (760, 106437), (969, 83480), (1020, 79306), (1140, 70958), (1292, 62610), (1615, 50088), (1938, 41740), (2040, 39653), (2087, 38760), (2280, 35479), (2584, 31305), (3230, 25044), (3876, 20870), (4174, 19380), (4845, 16696), (6261, 12920), (6460, 12522), (7752, 10435), (8348, 9690)]