66894520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 126157640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 587, 616, 740, 770, 814, 1036, 1174, 1295, 1480, 1540, 1628, 2035, 2072, 2348, 2590, 2849, 2935, 3080, 3256, 4070, 4109, 4696, 5180, 5698, 5870, 6457, 8140, 8218, 10360, 11396, 11740, 12914, 14245, 16280, 16436, 20545, 21719, 22792, 23480, 25828, 28490, 32285, 32872, 41090, 43438, 45199, 51656, 56980, 64570, 82180, 86876, 90398, 108595, 113960, 129140, 152033, 164360, 173752, 180796, 217190, 225995, 238909, 258280, 304066, 361592, 434380, 451990, 477818, 608132, 760165, 868760, 903980, 955636, 1194545, 1216264, 1520330, 1672363, 1807960, 1911272, 2389090, 3040660, 3344726, 4778180, 6081320, 6689452, 8361815, 9556360, 13378904, 16723630, 33447260, 66894520]

約数ペア:

[(1, 66894520), (2, 33447260), (4, 16723630), (5, 13378904), (7, 9556360), (8, 8361815), (10, 6689452), (11, 6081320), (14, 4778180), (20, 3344726), (22, 3040660), (28, 2389090), (35, 1911272), (37, 1807960), (40, 1672363), (44, 1520330), (55, 1216264), (56, 1194545), (70, 955636), (74, 903980), (77, 868760), (88, 760165), (110, 608132), (140, 477818), (148, 451990), (154, 434380), (185, 361592), (220, 304066), (259, 258280), (280, 238909), (296, 225995), (308, 217190), (370, 180796), (385, 173752), (407, 164360), (440, 152033), (518, 129140), (587, 113960), (616, 108595), (740, 90398), (770, 86876), (814, 82180), (1036, 64570), (1174, 56980), (1295, 51656), (1480, 45199), (1540, 43438), (1628, 41090), (2035, 32872), (2072, 32285), (2348, 28490), (2590, 25828), (2849, 23480), (2935, 22792), (3080, 21719), (3256, 20545), (4070, 16436), (4109, 16280), (4696, 14245), (5180, 12914), (5698, 11740), (5870, 11396), (6457, 10360), (8140, 8218)]