68513280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 160

約数和(自身を含む): 239234688

約数和(自身を除く): 170721408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 811, 880, 960, 1056, 1280, 1320, 1408, 1536, 1622, 1760, 1920, 2112, 2433, 2560, 2640, 2816, 3244, 3520, 3840, 4055, 4224, 4866, 5280, 5632, 6488, 7040, 7680, 8110, 8448, 8921, 9732, 10560, 12165, 12976, 14080, 16220, 16896, 17842, 19464, 21120, 24330, 25952, 26763, 28160, 32440, 35684, 38928, 42240, 44605, 48660, 51904, 53526, 64880, 71368, 77856, 84480, 89210, 97320, 103808, 107052, 129760, 133815, 142736, 155712, 178420, 194640, 207616, 214104, 259520, 267630, 285472, 311424, 356840, 389280, 415232, 428208, 519040, 535260, 570944, 622848, 713680, 778560, 856416, 1038080, 1070520, 1141888, 1245696, 1427360, 1557120, 1712832, 2076160, 2141040, 2283776, 2854720, 3114240, 3425664, 4282080, 4567552, 5709440, 6228480, 6851328, 8564160, 11418880, 13702656, 17128320, 22837760, 34256640, 68513280]

約数ペア:

[(1, 68513280), (2, 34256640), (3, 22837760), (4, 17128320), (5, 13702656), (6, 11418880), (8, 8564160), (10, 6851328), (11, 6228480), (12, 5709440), (15, 4567552), (16, 4282080), (20, 3425664), (22, 3114240), (24, 2854720), (30, 2283776), (32, 2141040), (33, 2076160), (40, 1712832), (44, 1557120), (48, 1427360), (55, 1245696), (60, 1141888), (64, 1070520), (66, 1038080), (80, 856416), (88, 778560), (96, 713680), (110, 622848), (120, 570944), (128, 535260), (132, 519040), (160, 428208), (165, 415232), (176, 389280), (192, 356840), (220, 311424), (240, 285472), (256, 267630), (264, 259520), (320, 214104), (330, 207616), (352, 194640), (384, 178420), (440, 155712), (480, 142736), (512, 133815), (528, 129760), (640, 107052), (660, 103808), (704, 97320), (768, 89210), (811, 84480), (880, 77856), (960, 71368), (1056, 64880), (1280, 53526), (1320, 51904), (1408, 48660), (1536, 44605), (1622, 42240), (1760, 38928), (1920, 35684), (2112, 32440), (2433, 28160), (2560, 26763), (2640, 25952), (2816, 24330), (3244, 21120), (3520, 19464), (3840, 17842), (4055, 16896), (4224, 16220), (4866, 14080), (5280, 12976), (5632, 12165), (6488, 10560), (7040, 9732), (7680, 8921), (8110, 8448)]