64513680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 160

約数和(自身を含む): 249412608

約数和(自身を除く): 184898928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3491, 3696, 4620, 6160, 6982, 9240, 10473, 13964, 17455, 18480, 20946, 24437, 27928, 34910, 38401, 41892, 48874, 52365, 55856, 69820, 73311, 76802, 83784, 97748, 104730, 115203, 122185, 139640, 146622, 153604, 167568, 192005, 195496, 209460, 230406, 244370, 268807, 279280, 293244, 307208, 366555, 384010, 390992, 418920, 460812, 488740, 537614, 576015, 586488, 614416, 733110, 768020, 806421, 837840, 921624, 977480, 1075228, 1152030, 1172976, 1344035, 1466220, 1536040, 1612842, 1843248, 1954960, 2150456, 2304060, 2688070, 2932440, 3072080, 3225684, 4032105, 4300912, 4608120, 5376140, 5864880, 6451368, 8064210, 9216240, 10752280, 12902736, 16128420, 21504560, 32256840, 64513680]

約数ペア:

[(1, 64513680), (2, 32256840), (3, 21504560), (4, 16128420), (5, 12902736), (6, 10752280), (7, 9216240), (8, 8064210), (10, 6451368), (11, 5864880), (12, 5376140), (14, 4608120), (15, 4300912), (16, 4032105), (20, 3225684), (21, 3072080), (22, 2932440), (24, 2688070), (28, 2304060), (30, 2150456), (33, 1954960), (35, 1843248), (40, 1612842), (42, 1536040), (44, 1466220), (48, 1344035), (55, 1172976), (56, 1152030), (60, 1075228), (66, 977480), (70, 921624), (77, 837840), (80, 806421), (84, 768020), (88, 733110), (105, 614416), (110, 586488), (112, 576015), (120, 537614), (132, 488740), (140, 460812), (154, 418920), (165, 390992), (168, 384010), (176, 366555), (210, 307208), (220, 293244), (231, 279280), (240, 268807), (264, 244370), (280, 230406), (308, 209460), (330, 195496), (336, 192005), (385, 167568), (420, 153604), (440, 146622), (462, 139640), (528, 122185), (560, 115203), (616, 104730), (660, 97748), (770, 83784), (840, 76802), (880, 73311), (924, 69820), (1155, 55856), (1232, 52365), (1320, 48874), (1540, 41892), (1680, 38401), (1848, 34910), (2310, 27928), (2640, 24437), (3080, 20946), (3491, 18480), (3696, 17455), (4620, 13964), (6160, 10473), (6982, 9240)]