160657280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 460468800

約数和(自身を除く): 299811520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 109, 112, 128, 140, 160, 188, 196, 218, 224, 235, 245, 280, 320, 329, 376, 392, 436, 448, 470, 490, 545, 560, 640, 658, 752, 763, 784, 872, 896, 940, 980, 1090, 1120, 1316, 1504, 1526, 1568, 1645, 1744, 1880, 1960, 2180, 2240, 2303, 2632, 3008, 3052, 3136, 3290, 3488, 3760, 3815, 3920, 4360, 4480, 4606, 5123, 5264, 5341, 6016, 6104, 6272, 6580, 6976, 7520, 7630, 7840, 8720, 9212, 10246, 10528, 10682, 11515, 12208, 13160, 13952, 15040, 15260, 15680, 17440, 18424, 20492, 21056, 21364, 23030, 24416, 25615, 26320, 26705, 30080, 30520, 31360, 34880, 35861, 36848, 40984, 42112, 42728, 46060, 48832, 51230, 52640, 53410, 61040, 69760, 71722, 73696, 81968, 85456, 92120, 97664, 102460, 105280, 106820, 122080, 143444, 147392, 163936, 170912, 179305, 184240, 204920, 210560, 213640, 244160, 251027, 286888, 294784, 327872, 341824, 358610, 368480, 409840, 427280, 488320, 502054, 573776, 655744, 683648, 717220, 736960, 819680, 854560, 1004108, 1147552, 1255135, 1434440, 1473920, 1639360, 1709120, 2008216, 2295104, 2510270, 2868880, 3278720, 3418240, 4016432, 4590208, 5020540, 5737760, 8032864, 10041080, 11475520, 16065728, 20082160, 22951040, 32131456, 40164320, 80328640, 160657280]

約数ペア:

[(1, 160657280), (2, 80328640), (4, 40164320), (5, 32131456), (7, 22951040), (8, 20082160), (10, 16065728), (14, 11475520), (16, 10041080), (20, 8032864), (28, 5737760), (32, 5020540), (35, 4590208), (40, 4016432), (47, 3418240), (49, 3278720), (56, 2868880), (64, 2510270), (70, 2295104), (80, 2008216), (94, 1709120), (98, 1639360), (109, 1473920), (112, 1434440), (128, 1255135), (140, 1147552), (160, 1004108), (188, 854560), (196, 819680), (218, 736960), (224, 717220), (235, 683648), (245, 655744), (280, 573776), (320, 502054), (329, 488320), (376, 427280), (392, 409840), (436, 368480), (448, 358610), (470, 341824), (490, 327872), (545, 294784), (560, 286888), (640, 251027), (658, 244160), (752, 213640), (763, 210560), (784, 204920), (872, 184240), (896, 179305), (940, 170912), (980, 163936), (1090, 147392), (1120, 143444), (1316, 122080), (1504, 106820), (1526, 105280), (1568, 102460), (1645, 97664), (1744, 92120), (1880, 85456), (1960, 81968), (2180, 73696), (2240, 71722), (2303, 69760), (2632, 61040), (3008, 53410), (3052, 52640), (3136, 51230), (3290, 48832), (3488, 46060), (3760, 42728), (3815, 42112), (3920, 40984), (4360, 36848), (4480, 35861), (4606, 34880), (5123, 31360), (5264, 30520), (5341, 30080), (6016, 26705), (6104, 26320), (6272, 25615), (6580, 24416), (6976, 23030), (7520, 21364), (7630, 21056), (7840, 20492), (8720, 18424), (9212, 17440), (10246, 15680), (10528, 15260), (10682, 15040), (11515, 13952), (12208, 13160)]