123236080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 326541600

約数和(自身を除く): 203305520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 220, 232, 242, 290, 319, 439, 440, 464, 484, 580, 605, 638, 878, 880, 968, 1160, 1210, 1276, 1595, 1756, 1936, 2195, 2320, 2420, 2552, 3190, 3509, 3512, 4390, 4829, 4840, 5104, 6380, 7018, 7024, 8780, 9658, 9680, 12731, 12760, 14036, 17545, 17560, 19316, 24145, 25462, 25520, 28072, 35090, 35120, 38632, 48290, 50924, 53119, 56144, 63655, 70180, 77264, 96580, 101848, 106238, 127310, 140041, 140360, 193160, 203696, 212476, 254620, 265595, 280082, 280720, 386320, 424952, 509240, 531190, 560164, 700205, 849904, 1018480, 1062380, 1120328, 1400410, 1540451, 2124760, 2240656, 2800820, 3080902, 4249520, 5601640, 6161804, 7702255, 11203280, 12323608, 15404510, 24647216, 30809020, 61618040, 123236080]

約数ペア:

[(1, 123236080), (2, 61618040), (4, 30809020), (5, 24647216), (8, 15404510), (10, 12323608), (11, 11203280), (16, 7702255), (20, 6161804), (22, 5601640), (29, 4249520), (40, 3080902), (44, 2800820), (55, 2240656), (58, 2124760), (80, 1540451), (88, 1400410), (110, 1120328), (116, 1062380), (121, 1018480), (145, 849904), (176, 700205), (220, 560164), (232, 531190), (242, 509240), (290, 424952), (319, 386320), (439, 280720), (440, 280082), (464, 265595), (484, 254620), (580, 212476), (605, 203696), (638, 193160), (878, 140360), (880, 140041), (968, 127310), (1160, 106238), (1210, 101848), (1276, 96580), (1595, 77264), (1756, 70180), (1936, 63655), (2195, 56144), (2320, 53119), (2420, 50924), (2552, 48290), (3190, 38632), (3509, 35120), (3512, 35090), (4390, 28072), (4829, 25520), (4840, 25462), (5104, 24145), (6380, 19316), (7018, 17560), (7024, 17545), (8780, 14036), (9658, 12760), (9680, 12731)]