84430720

素因数分解:

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

素因数の和:276

約数の個数: 128

約数和(自身を含む): 224726400

約数和(自身を除く): 140295680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 179, 220, 268, 320, 335, 352, 358, 440, 536, 640, 670, 704, 716, 737, 880, 895, 1072, 1340, 1408, 1432, 1474, 1760, 1790, 1969, 2144, 2680, 2864, 2948, 3520, 3580, 3685, 3938, 4288, 5360, 5728, 5896, 7040, 7160, 7370, 7876, 8576, 9845, 10720, 11456, 11792, 11993, 14320, 14740, 15752, 19690, 21440, 22912, 23584, 23986, 28640, 29480, 31504, 39380, 42880, 47168, 47972, 57280, 58960, 59965, 63008, 78760, 94336, 95944, 114560, 117920, 119930, 126016, 131923, 157520, 191888, 235840, 239860, 252032, 263846, 315040, 383776, 471680, 479720, 527692, 630080, 659615, 767552, 959440, 1055384, 1260160, 1319230, 1535104, 1918880, 2110768, 2638460, 3837760, 4221536, 5276920, 7675520, 8443072, 10553840, 16886144, 21107680, 42215360, 84430720]

約数ペア:

[(1, 84430720), (2, 42215360), (4, 21107680), (5, 16886144), (8, 10553840), (10, 8443072), (11, 7675520), (16, 5276920), (20, 4221536), (22, 3837760), (32, 2638460), (40, 2110768), (44, 1918880), (55, 1535104), (64, 1319230), (67, 1260160), (80, 1055384), (88, 959440), (110, 767552), (128, 659615), (134, 630080), (160, 527692), (176, 479720), (179, 471680), (220, 383776), (268, 315040), (320, 263846), (335, 252032), (352, 239860), (358, 235840), (440, 191888), (536, 157520), (640, 131923), (670, 126016), (704, 119930), (716, 117920), (737, 114560), (880, 95944), (895, 94336), (1072, 78760), (1340, 63008), (1408, 59965), (1432, 58960), (1474, 57280), (1760, 47972), (1790, 47168), (1969, 42880), (2144, 39380), (2680, 31504), (2864, 29480), (2948, 28640), (3520, 23986), (3580, 23584), (3685, 22912), (3938, 21440), (4288, 19690), (5360, 15752), (5728, 14740), (5896, 14320), (7040, 11993), (7160, 11792), (7370, 11456), (7876, 10720), (8576, 9845)]