80109876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 154713804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 181, 231, 308, 362, 462, 479, 543, 724, 924, 958, 1086, 1267, 1437, 1916, 1991, 2172, 2534, 2874, 3353, 3801, 3982, 5068, 5269, 5748, 5973, 6706, 7602, 7964, 10059, 10538, 11946, 13412, 13937, 15204, 15807, 20118, 21076, 23892, 27874, 31614, 36883, 40236, 41811, 55748, 63228, 73766, 83622, 86699, 110649, 147532, 167244, 173398, 221298, 260097, 346796, 442596, 520194, 606893, 953689, 1040388, 1213786, 1820679, 1907378, 2427572, 2861067, 3641358, 3814756, 5722134, 6675823, 7282716, 11444268, 13351646, 20027469, 26703292, 40054938, 80109876]

約数ペア:

[(1, 80109876), (2, 40054938), (3, 26703292), (4, 20027469), (6, 13351646), (7, 11444268), (11, 7282716), (12, 6675823), (14, 5722134), (21, 3814756), (22, 3641358), (28, 2861067), (33, 2427572), (42, 1907378), (44, 1820679), (66, 1213786), (77, 1040388), (84, 953689), (132, 606893), (154, 520194), (181, 442596), (231, 346796), (308, 260097), (362, 221298), (462, 173398), (479, 167244), (543, 147532), (724, 110649), (924, 86699), (958, 83622), (1086, 73766), (1267, 63228), (1437, 55748), (1916, 41811), (1991, 40236), (2172, 36883), (2534, 31614), (2874, 27874), (3353, 23892), (3801, 21076), (3982, 20118), (5068, 15807), (5269, 15204), (5748, 13937), (5973, 13412), (6706, 11946), (7602, 10538), (7964, 10059)]