66935680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 186439680

約数和(自身を除く): 119504000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 223, 224, 268, 280, 320, 335, 446, 448, 469, 536, 560, 640, 670, 892, 896, 938, 1072, 1115, 1120, 1340, 1561, 1784, 1876, 2144, 2230, 2240, 2345, 2680, 3122, 3568, 3752, 4288, 4460, 4480, 4690, 5360, 6244, 7136, 7504, 7805, 8576, 8920, 9380, 10720, 12488, 14272, 14941, 15008, 15610, 17840, 18760, 21440, 24976, 28544, 29882, 30016, 31220, 35680, 37520, 42880, 49952, 59764, 60032, 62440, 71360, 74705, 75040, 99904, 104587, 119528, 124880, 142720, 149410, 150080, 199808, 209174, 239056, 249760, 298820, 300160, 418348, 478112, 499520, 522935, 597640, 836696, 956224, 999040, 1045870, 1195280, 1673392, 1912448, 2091740, 2390560, 3346784, 4183480, 4781120, 6693568, 8366960, 9562240, 13387136, 16733920, 33467840, 66935680]

約数ペア:

[(1, 66935680), (2, 33467840), (4, 16733920), (5, 13387136), (7, 9562240), (8, 8366960), (10, 6693568), (14, 4781120), (16, 4183480), (20, 3346784), (28, 2390560), (32, 2091740), (35, 1912448), (40, 1673392), (56, 1195280), (64, 1045870), (67, 999040), (70, 956224), (80, 836696), (112, 597640), (128, 522935), (134, 499520), (140, 478112), (160, 418348), (223, 300160), (224, 298820), (268, 249760), (280, 239056), (320, 209174), (335, 199808), (446, 150080), (448, 149410), (469, 142720), (536, 124880), (560, 119528), (640, 104587), (670, 99904), (892, 75040), (896, 74705), (938, 71360), (1072, 62440), (1115, 60032), (1120, 59764), (1340, 49952), (1561, 42880), (1784, 37520), (1876, 35680), (2144, 31220), (2230, 30016), (2240, 29882), (2345, 28544), (2680, 24976), (3122, 21440), (3568, 18760), (3752, 17840), (4288, 15610), (4460, 15008), (4480, 14941), (4690, 14272), (5360, 12488), (6244, 10720), (7136, 9380), (7504, 8920), (7805, 8576)]