40146400

素因数分解:

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

素因数の和:201

約数の個数: 144

約数和(自身を含む): 114742656

約数和(自身を除く): 74596256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 107, 112, 134, 140, 160, 175, 200, 214, 224, 268, 280, 335, 350, 400, 428, 469, 535, 536, 560, 670, 700, 749, 800, 856, 938, 1070, 1072, 1120, 1340, 1400, 1498, 1675, 1712, 1876, 2140, 2144, 2345, 2675, 2680, 2800, 2996, 3350, 3424, 3745, 3752, 4280, 4690, 5350, 5360, 5600, 5992, 6700, 7169, 7490, 7504, 8560, 9380, 10700, 10720, 11725, 11984, 13400, 14338, 14980, 15008, 17120, 18725, 18760, 21400, 23450, 23968, 26800, 28676, 29960, 35845, 37450, 37520, 42800, 46900, 50183, 53600, 57352, 59920, 71690, 74900, 75040, 85600, 93800, 100366, 114704, 119840, 143380, 149800, 179225, 187600, 200732, 229408, 250915, 286760, 299600, 358450, 375200, 401464, 501830, 573520, 599200, 716900, 802928, 1003660, 1147040, 1254575, 1433800, 1605856, 2007320, 2509150, 2867600, 4014640, 5018300, 5735200, 8029280, 10036600, 20073200, 40146400]

約数ペア:

[(1, 40146400), (2, 20073200), (4, 10036600), (5, 8029280), (7, 5735200), (8, 5018300), (10, 4014640), (14, 2867600), (16, 2509150), (20, 2007320), (25, 1605856), (28, 1433800), (32, 1254575), (35, 1147040), (40, 1003660), (50, 802928), (56, 716900), (67, 599200), (70, 573520), (80, 501830), (100, 401464), (107, 375200), (112, 358450), (134, 299600), (140, 286760), (160, 250915), (175, 229408), (200, 200732), (214, 187600), (224, 179225), (268, 149800), (280, 143380), (335, 119840), (350, 114704), (400, 100366), (428, 93800), (469, 85600), (535, 75040), (536, 74900), (560, 71690), (670, 59920), (700, 57352), (749, 53600), (800, 50183), (856, 46900), (938, 42800), (1070, 37520), (1072, 37450), (1120, 35845), (1340, 29960), (1400, 28676), (1498, 26800), (1675, 23968), (1712, 23450), (1876, 21400), (2140, 18760), (2144, 18725), (2345, 17120), (2675, 15008), (2680, 14980), (2800, 14338), (2996, 13400), (3350, 11984), (3424, 11725), (3745, 10720), (3752, 10700), (4280, 9380), (4690, 8560), (5350, 7504), (5360, 7490), (5600, 7169), (5992, 6700)]