51362080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 101470880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 379, 385, 440, 484, 560, 605, 616, 758, 770, 847, 880, 968, 1120, 1210, 1232, 1516, 1540, 1694, 1760, 1895, 1936, 2420, 2464, 2653, 3032, 3080, 3388, 3790, 3872, 4169, 4235, 4840, 5306, 6064, 6160, 6776, 7580, 8338, 8470, 9680, 10612, 12128, 12320, 13265, 13552, 15160, 16676, 16940, 19360, 20845, 21224, 26530, 27104, 29183, 30320, 33352, 33880, 41690, 42448, 45859, 53060, 58366, 60640, 66704, 67760, 83380, 84896, 91718, 106120, 116732, 133408, 135520, 145915, 166760, 183436, 212240, 229295, 233464, 291830, 321013, 333520, 366872, 424480, 458590, 466928, 583660, 642026, 667040, 733744, 917180, 933856, 1167320, 1284052, 1467488, 1605065, 1834360, 2334640, 2568104, 3210130, 3668720, 4669280, 5136208, 6420260, 7337440, 10272416, 12840520, 25681040, 51362080]

約数ペア:

[(1, 51362080), (2, 25681040), (4, 12840520), (5, 10272416), (7, 7337440), (8, 6420260), (10, 5136208), (11, 4669280), (14, 3668720), (16, 3210130), (20, 2568104), (22, 2334640), (28, 1834360), (32, 1605065), (35, 1467488), (40, 1284052), (44, 1167320), (55, 933856), (56, 917180), (70, 733744), (77, 667040), (80, 642026), (88, 583660), (110, 466928), (112, 458590), (121, 424480), (140, 366872), (154, 333520), (160, 321013), (176, 291830), (220, 233464), (224, 229295), (242, 212240), (280, 183436), (308, 166760), (352, 145915), (379, 135520), (385, 133408), (440, 116732), (484, 106120), (560, 91718), (605, 84896), (616, 83380), (758, 67760), (770, 66704), (847, 60640), (880, 58366), (968, 53060), (1120, 45859), (1210, 42448), (1232, 41690), (1516, 33880), (1540, 33352), (1694, 30320), (1760, 29183), (1895, 27104), (1936, 26530), (2420, 21224), (2464, 20845), (2653, 19360), (3032, 16940), (3080, 16676), (3388, 15160), (3790, 13552), (3872, 13265), (4169, 12320), (4235, 12128), (4840, 10612), (5306, 9680), (6064, 8470), (6160, 8338), (6776, 7580)]