64234240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 180133632

約数和(自身を除く): 115899392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 107, 112, 128, 134, 140, 160, 214, 224, 256, 268, 280, 320, 335, 428, 448, 469, 535, 536, 560, 640, 670, 749, 856, 896, 938, 1070, 1072, 1120, 1280, 1340, 1498, 1712, 1792, 1876, 2140, 2144, 2240, 2345, 2680, 2996, 3424, 3745, 3752, 4280, 4288, 4480, 4690, 5360, 5992, 6848, 7169, 7490, 7504, 8560, 8576, 8960, 9380, 10720, 11984, 13696, 14338, 14980, 15008, 17120, 17152, 18760, 21440, 23968, 27392, 28676, 29960, 30016, 34240, 35845, 37520, 42880, 47936, 50183, 57352, 59920, 60032, 68480, 71690, 75040, 85760, 95872, 100366, 114704, 119840, 120064, 136960, 143380, 150080, 191744, 200732, 229408, 239680, 250915, 286760, 300160, 401464, 458816, 479360, 501830, 573520, 600320, 802928, 917632, 958720, 1003660, 1147040, 1605856, 1835264, 2007320, 2294080, 3211712, 4014640, 4588160, 6423424, 8029280, 9176320, 12846848, 16058560, 32117120, 64234240]

約数ペア:

[(1, 64234240), (2, 32117120), (4, 16058560), (5, 12846848), (7, 9176320), (8, 8029280), (10, 6423424), (14, 4588160), (16, 4014640), (20, 3211712), (28, 2294080), (32, 2007320), (35, 1835264), (40, 1605856), (56, 1147040), (64, 1003660), (67, 958720), (70, 917632), (80, 802928), (107, 600320), (112, 573520), (128, 501830), (134, 479360), (140, 458816), (160, 401464), (214, 300160), (224, 286760), (256, 250915), (268, 239680), (280, 229408), (320, 200732), (335, 191744), (428, 150080), (448, 143380), (469, 136960), (535, 120064), (536, 119840), (560, 114704), (640, 100366), (670, 95872), (749, 85760), (856, 75040), (896, 71690), (938, 68480), (1070, 60032), (1072, 59920), (1120, 57352), (1280, 50183), (1340, 47936), (1498, 42880), (1712, 37520), (1792, 35845), (1876, 34240), (2140, 30016), (2144, 29960), (2240, 28676), (2345, 27392), (2680, 23968), (2996, 21440), (3424, 18760), (3745, 17152), (3752, 17120), (4280, 15008), (4288, 14980), (4480, 14338), (4690, 13696), (5360, 11984), (5992, 10720), (6848, 9380), (7169, 8960), (7490, 8576), (7504, 8560)]