79948920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 174067080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 332, 345, 349, 415, 460, 498, 552, 664, 690, 698, 830, 920, 996, 1047, 1245, 1380, 1396, 1660, 1745, 1909, 1992, 2094, 2490, 2760, 2792, 3320, 3490, 3818, 4188, 4980, 5235, 5727, 6980, 7636, 8027, 8376, 9545, 9960, 10470, 11454, 13960, 15272, 16054, 19090, 20940, 22908, 24081, 28635, 28967, 32108, 38180, 40135, 41880, 45816, 48162, 57270, 57934, 64216, 76360, 80270, 86901, 96324, 114540, 115868, 120405, 144835, 160540, 173802, 192648, 229080, 231736, 240810, 289670, 321080, 347604, 434505, 481620, 579340, 666241, 695208, 869010, 963240, 1158680, 1332482, 1738020, 1998723, 2664964, 3331205, 3476040, 3997446, 5329928, 6662410, 7994892, 9993615, 13324820, 15989784, 19987230, 26649640, 39974460, 79948920]

約数ペア:

[(1, 79948920), (2, 39974460), (3, 26649640), (4, 19987230), (5, 15989784), (6, 13324820), (8, 9993615), (10, 7994892), (12, 6662410), (15, 5329928), (20, 3997446), (23, 3476040), (24, 3331205), (30, 2664964), (40, 1998723), (46, 1738020), (60, 1332482), (69, 1158680), (83, 963240), (92, 869010), (115, 695208), (120, 666241), (138, 579340), (166, 481620), (184, 434505), (230, 347604), (249, 321080), (276, 289670), (332, 240810), (345, 231736), (349, 229080), (415, 192648), (460, 173802), (498, 160540), (552, 144835), (664, 120405), (690, 115868), (698, 114540), (830, 96324), (920, 86901), (996, 80270), (1047, 76360), (1245, 64216), (1380, 57934), (1396, 57270), (1660, 48162), (1745, 45816), (1909, 41880), (1992, 40135), (2094, 38180), (2490, 32108), (2760, 28967), (2792, 28635), (3320, 24081), (3490, 22908), (3818, 20940), (4188, 19090), (4980, 16054), (5235, 15272), (5727, 13960), (6980, 11454), (7636, 10470), (8027, 9960), (8376, 9545)]