90123040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 247169664

約数和(自身を除く): 157046624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1201, 1340, 1876, 2144, 2345, 2402, 2680, 3752, 4690, 4804, 5360, 6005, 7504, 8407, 9380, 9608, 10720, 12010, 15008, 16814, 18760, 19216, 24020, 33628, 37520, 38432, 42035, 48040, 67256, 75040, 80467, 84070, 96080, 134512, 160934, 168140, 192160, 269024, 321868, 336280, 402335, 563269, 643736, 672560, 804670, 1126538, 1287472, 1345120, 1609340, 2253076, 2574944, 2816345, 3218680, 4506152, 5632690, 6437360, 9012304, 11265380, 12874720, 18024608, 22530760, 45061520, 90123040]

約数ペア:

[(1, 90123040), (2, 45061520), (4, 22530760), (5, 18024608), (7, 12874720), (8, 11265380), (10, 9012304), (14, 6437360), (16, 5632690), (20, 4506152), (28, 3218680), (32, 2816345), (35, 2574944), (40, 2253076), (56, 1609340), (67, 1345120), (70, 1287472), (80, 1126538), (112, 804670), (134, 672560), (140, 643736), (160, 563269), (224, 402335), (268, 336280), (280, 321868), (335, 269024), (469, 192160), (536, 168140), (560, 160934), (670, 134512), (938, 96080), (1072, 84070), (1120, 80467), (1201, 75040), (1340, 67256), (1876, 48040), (2144, 42035), (2345, 38432), (2402, 37520), (2680, 33628), (3752, 24020), (4690, 19216), (4804, 18760), (5360, 16814), (6005, 15008), (7504, 12010), (8407, 10720), (9380, 9608)]