11228800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 31540950

約数和(自身を除く): 20312150

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 64, 80, 88, 100, 110, 116, 121, 128, 145, 160, 176, 200, 220, 232, 242, 275, 290, 319, 320, 352, 400, 440, 464, 484, 550, 580, 605, 638, 640, 704, 725, 800, 880, 928, 968, 1100, 1160, 1210, 1276, 1408, 1450, 1595, 1600, 1760, 1856, 1936, 2200, 2320, 2420, 2552, 2900, 3025, 3190, 3200, 3509, 3520, 3712, 3872, 4400, 4640, 4840, 5104, 5800, 6050, 6380, 7018, 7040, 7744, 7975, 8800, 9280, 9680, 10208, 11600, 12100, 12760, 14036, 15488, 15950, 17545, 17600, 18560, 19360, 20416, 23200, 24200, 25520, 28072, 31900, 35090, 35200, 38720, 40832, 46400, 48400, 51040, 56144, 63800, 70180, 77440, 87725, 92800, 96800, 102080, 112288, 127600, 140360, 175450, 193600, 204160, 224576, 255200, 280720, 350900, 387200, 449152, 510400, 561440, 701800, 1020800, 1122880, 1403600, 2245760, 2807200, 5614400, 11228800]

約数ペア:

[(1, 11228800), (2, 5614400), (4, 2807200), (5, 2245760), (8, 1403600), (10, 1122880), (11, 1020800), (16, 701800), (20, 561440), (22, 510400), (25, 449152), (29, 387200), (32, 350900), (40, 280720), (44, 255200), (50, 224576), (55, 204160), (58, 193600), (64, 175450), (80, 140360), (88, 127600), (100, 112288), (110, 102080), (116, 96800), (121, 92800), (128, 87725), (145, 77440), (160, 70180), (176, 63800), (200, 56144), (220, 51040), (232, 48400), (242, 46400), (275, 40832), (290, 38720), (319, 35200), (320, 35090), (352, 31900), (400, 28072), (440, 25520), (464, 24200), (484, 23200), (550, 20416), (580, 19360), (605, 18560), (638, 17600), (640, 17545), (704, 15950), (725, 15488), (800, 14036), (880, 12760), (928, 12100), (968, 11600), (1100, 10208), (1160, 9680), (1210, 9280), (1276, 8800), (1408, 7975), (1450, 7744), (1595, 7040), (1600, 7018), (1760, 6380), (1856, 6050), (1936, 5800), (2200, 5104), (2320, 4840), (2420, 4640), (2552, 4400), (2900, 3872), (3025, 3712), (3190, 3520), (3200, 3509)]