663162080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 1835202096

約数和(自身を除く): 1172040016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 251, 280, 337, 392, 490, 502, 560, 674, 784, 980, 1004, 1120, 1255, 1348, 1568, 1685, 1757, 1960, 2008, 2359, 2510, 2696, 3370, 3514, 3920, 4016, 4718, 5020, 5392, 6740, 7028, 7840, 8032, 8785, 9436, 10040, 10784, 11795, 12299, 13480, 14056, 16513, 17570, 18872, 20080, 23590, 24598, 26960, 28112, 33026, 35140, 37744, 40160, 47180, 49196, 53920, 56224, 61495, 66052, 70280, 75488, 82565, 84587, 94360, 98392, 122990, 132104, 140560, 165130, 169174, 188720, 196784, 245980, 264208, 281120, 330260, 338348, 377440, 393568, 422935, 491960, 528416, 592109, 660520, 676696, 845870, 983920, 1184218, 1321040, 1353392, 1691740, 1967840, 2368436, 2642080, 2706784, 2960545, 3383480, 4144763, 4736872, 5921090, 6766960, 8289526, 9473744, 11842180, 13533920, 16579052, 18947488, 20723815, 23684360, 33158104, 41447630, 47368720, 66316208, 82895260, 94737440, 132632416, 165790520, 331581040, 663162080]

約数ペア:

[(1, 663162080), (2, 331581040), (4, 165790520), (5, 132632416), (7, 94737440), (8, 82895260), (10, 66316208), (14, 47368720), (16, 41447630), (20, 33158104), (28, 23684360), (32, 20723815), (35, 18947488), (40, 16579052), (49, 13533920), (56, 11842180), (70, 9473744), (80, 8289526), (98, 6766960), (112, 5921090), (140, 4736872), (160, 4144763), (196, 3383480), (224, 2960545), (245, 2706784), (251, 2642080), (280, 2368436), (337, 1967840), (392, 1691740), (490, 1353392), (502, 1321040), (560, 1184218), (674, 983920), (784, 845870), (980, 676696), (1004, 660520), (1120, 592109), (1255, 528416), (1348, 491960), (1568, 422935), (1685, 393568), (1757, 377440), (1960, 338348), (2008, 330260), (2359, 281120), (2510, 264208), (2696, 245980), (3370, 196784), (3514, 188720), (3920, 169174), (4016, 165130), (4718, 140560), (5020, 132104), (5392, 122990), (6740, 98392), (7028, 94360), (7840, 84587), (8032, 82565), (8785, 75488), (9436, 70280), (10040, 66052), (10784, 61495), (11795, 56224), (12299, 53920), (13480, 49196), (14056, 47180), (16513, 40160), (17570, 37744), (18872, 35140), (20080, 33026), (23590, 28112), (24598, 26960)]