68269600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 194237568

約数和(自身を除く): 125967968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 160, 167, 175, 200, 224, 280, 292, 334, 350, 365, 400, 511, 560, 584, 668, 700, 730, 800, 835, 1022, 1120, 1168, 1169, 1336, 1400, 1460, 1670, 1825, 2044, 2336, 2338, 2555, 2672, 2800, 2920, 3340, 3650, 4088, 4175, 4676, 5110, 5344, 5600, 5840, 5845, 6680, 7300, 8176, 8350, 9352, 10220, 11680, 11690, 12191, 12775, 13360, 14600, 16352, 16700, 18704, 20440, 23380, 24382, 25550, 26720, 29200, 29225, 33400, 37408, 40880, 46760, 48764, 51100, 58400, 58450, 60955, 66800, 81760, 85337, 93520, 97528, 102200, 116900, 121910, 133600, 170674, 187040, 195056, 204400, 233800, 243820, 304775, 341348, 390112, 408800, 426685, 467600, 487640, 609550, 682696, 853370, 935200, 975280, 1219100, 1365392, 1706740, 1950560, 2133425, 2438200, 2730784, 3413480, 4266850, 4876400, 6826960, 8533700, 9752800, 13653920, 17067400, 34134800, 68269600]

約数ペア:

[(1, 68269600), (2, 34134800), (4, 17067400), (5, 13653920), (7, 9752800), (8, 8533700), (10, 6826960), (14, 4876400), (16, 4266850), (20, 3413480), (25, 2730784), (28, 2438200), (32, 2133425), (35, 1950560), (40, 1706740), (50, 1365392), (56, 1219100), (70, 975280), (73, 935200), (80, 853370), (100, 682696), (112, 609550), (140, 487640), (146, 467600), (160, 426685), (167, 408800), (175, 390112), (200, 341348), (224, 304775), (280, 243820), (292, 233800), (334, 204400), (350, 195056), (365, 187040), (400, 170674), (511, 133600), (560, 121910), (584, 116900), (668, 102200), (700, 97528), (730, 93520), (800, 85337), (835, 81760), (1022, 66800), (1120, 60955), (1168, 58450), (1169, 58400), (1336, 51100), (1400, 48764), (1460, 46760), (1670, 40880), (1825, 37408), (2044, 33400), (2336, 29225), (2338, 29200), (2555, 26720), (2672, 25550), (2800, 24382), (2920, 23380), (3340, 20440), (3650, 18704), (4088, 16700), (4175, 16352), (4676, 14600), (5110, 13360), (5344, 12775), (5600, 12191), (5840, 11690), (5845, 11680), (6680, 10220), (7300, 9352), (8176, 8350)]