68853120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 258508800

約数和(自身を除く): 189655680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 109, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 218, 224, 235, 240, 280, 282, 320, 327, 329, 336, 376, 384, 420, 436, 448, 470, 480, 545, 560, 564, 640, 654, 658, 672, 705, 752, 763, 840, 872, 896, 940, 960, 987, 1090, 1120, 1128, 1308, 1316, 1344, 1410, 1504, 1526, 1635, 1645, 1680, 1744, 1880, 1920, 1974, 2180, 2240, 2256, 2289, 2616, 2632, 2688, 2820, 3008, 3052, 3270, 3290, 3360, 3488, 3760, 3815, 3948, 4360, 4480, 4512, 4578, 4935, 5123, 5232, 5264, 5640, 6016, 6104, 6540, 6580, 6720, 6976, 7520, 7630, 7896, 8720, 9024, 9156, 9870, 10246, 10464, 10528, 11280, 11445, 12208, 13080, 13160, 13440, 13952, 15040, 15260, 15369, 15792, 17440, 18048, 18312, 19740, 20492, 20928, 21056, 22560, 22890, 24416, 25615, 26160, 26320, 30080, 30520, 30738, 31584, 34880, 35861, 36624, 39480, 40984, 41856, 42112, 45120, 45780, 48832, 51230, 52320, 52640, 61040, 61476, 63168, 69760, 71722, 73248, 76845, 78960, 81968, 90240, 91560, 97664, 102460, 104640, 105280, 107583, 122080, 122952, 126336, 143444, 146496, 153690, 157920, 163936, 179305, 183120, 204920, 209280, 210560, 215166, 244160, 245904, 286888, 292992, 307380, 315840, 327872, 358610, 366240, 409840, 430332, 488320, 491808, 537915, 573776, 614760, 631680, 655744, 717220, 732480, 819680, 860664, 983616, 1075830, 1147552, 1229520, 1434440, 1464960, 1639360, 1721328, 1967232, 2151660, 2295104, 2459040, 2868880, 3278720, 3442656, 4303320, 4590208, 4918080, 5737760, 6885312, 8606640, 9836160, 11475520, 13770624, 17213280, 22951040, 34426560, 68853120]

約数ペア:

[(1, 68853120), (2, 34426560), (3, 22951040), (4, 17213280), (5, 13770624), (6, 11475520), (7, 9836160), (8, 8606640), (10, 6885312), (12, 5737760), (14, 4918080), (15, 4590208), (16, 4303320), (20, 3442656), (21, 3278720), (24, 2868880), (28, 2459040), (30, 2295104), (32, 2151660), (35, 1967232), (40, 1721328), (42, 1639360), (47, 1464960), (48, 1434440), (56, 1229520), (60, 1147552), (64, 1075830), (70, 983616), (80, 860664), (84, 819680), (94, 732480), (96, 717220), (105, 655744), (109, 631680), (112, 614760), (120, 573776), (128, 537915), (140, 491808), (141, 488320), (160, 430332), (168, 409840), (188, 366240), (192, 358610), (210, 327872), (218, 315840), (224, 307380), (235, 292992), (240, 286888), (280, 245904), (282, 244160), (320, 215166), (327, 210560), (329, 209280), (336, 204920), (376, 183120), (384, 179305), (420, 163936), (436, 157920), (448, 153690), (470, 146496), (480, 143444), (545, 126336), (560, 122952), (564, 122080), (640, 107583), (654, 105280), (658, 104640), (672, 102460), (705, 97664), (752, 91560), (763, 90240), (840, 81968), (872, 78960), (896, 76845), (940, 73248), (960, 71722), (987, 69760), (1090, 63168), (1120, 61476), (1128, 61040), (1308, 52640), (1316, 52320), (1344, 51230), (1410, 48832), (1504, 45780), (1526, 45120), (1635, 42112), (1645, 41856), (1680, 40984), (1744, 39480), (1880, 36624), (1920, 35861), (1974, 34880), (2180, 31584), (2240, 30738), (2256, 30520), (2289, 30080), (2616, 26320), (2632, 26160), (2688, 25615), (2820, 24416), (3008, 22890), (3052, 22560), (3270, 21056), (3290, 20928), (3360, 20492), (3488, 19740), (3760, 18312), (3815, 18048), (3948, 17440), (4360, 15792), (4480, 15369), (4512, 15260), (4578, 15040), (4935, 13952), (5123, 13440), (5232, 13160), (5264, 13080), (5640, 12208), (6016, 11445), (6104, 11280), (6540, 10528), (6580, 10464), (6720, 10246), (6976, 9870), (7520, 9156), (7630, 9024), (7896, 8720)]