73876880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 144680560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 110, 112, 134, 140, 154, 176, 179, 220, 268, 280, 308, 335, 358, 385, 440, 469, 536, 560, 616, 670, 716, 737, 770, 880, 895, 938, 1072, 1232, 1253, 1340, 1432, 1474, 1540, 1790, 1876, 1969, 2345, 2506, 2680, 2864, 2948, 3080, 3580, 3685, 3752, 3938, 4690, 5012, 5159, 5360, 5896, 6160, 6265, 7160, 7370, 7504, 7876, 9380, 9845, 10024, 10318, 11792, 11993, 12530, 13783, 14320, 14740, 15752, 18760, 19690, 20048, 20636, 23986, 25060, 25795, 27566, 29480, 31504, 37520, 39380, 41272, 47972, 50120, 51590, 55132, 58960, 59965, 68915, 78760, 82544, 83951, 95944, 100240, 103180, 110264, 119930, 131923, 137830, 157520, 167902, 191888, 206360, 220528, 239860, 263846, 275660, 335804, 412720, 419755, 479720, 527692, 551320, 659615, 671608, 839510, 923461, 959440, 1055384, 1102640, 1319230, 1343216, 1679020, 1846922, 2110768, 2638460, 3358040, 3693844, 4617305, 5276920, 6716080, 7387688, 9234610, 10553840, 14775376, 18469220, 36938440, 73876880]

約数ペア:

[(1, 73876880), (2, 36938440), (4, 18469220), (5, 14775376), (7, 10553840), (8, 9234610), (10, 7387688), (11, 6716080), (14, 5276920), (16, 4617305), (20, 3693844), (22, 3358040), (28, 2638460), (35, 2110768), (40, 1846922), (44, 1679020), (55, 1343216), (56, 1319230), (67, 1102640), (70, 1055384), (77, 959440), (80, 923461), (88, 839510), (110, 671608), (112, 659615), (134, 551320), (140, 527692), (154, 479720), (176, 419755), (179, 412720), (220, 335804), (268, 275660), (280, 263846), (308, 239860), (335, 220528), (358, 206360), (385, 191888), (440, 167902), (469, 157520), (536, 137830), (560, 131923), (616, 119930), (670, 110264), (716, 103180), (737, 100240), (770, 95944), (880, 83951), (895, 82544), (938, 78760), (1072, 68915), (1232, 59965), (1253, 58960), (1340, 55132), (1432, 51590), (1474, 50120), (1540, 47972), (1790, 41272), (1876, 39380), (1969, 37520), (2345, 31504), (2506, 29480), (2680, 27566), (2864, 25795), (2948, 25060), (3080, 23986), (3580, 20636), (3685, 20048), (3752, 19690), (3938, 18760), (4690, 15752), (5012, 14740), (5159, 14320), (5360, 13783), (5896, 12530), (6160, 11993), (6265, 11792), (7160, 10318), (7370, 10024), (7504, 9845), (7876, 9380)]