157492720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 469541376

約数和(自身を除く): 312048656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 560, 592, 616, 691, 740, 770, 814, 880, 1036, 1232, 1295, 1382, 1480, 1540, 1628, 2035, 2072, 2590, 2764, 2849, 2960, 3080, 3256, 3455, 4070, 4144, 4837, 5180, 5528, 5698, 6160, 6512, 6910, 7601, 8140, 9674, 10360, 11056, 11396, 13820, 14245, 15202, 16280, 19348, 20720, 22792, 24185, 25567, 27640, 28490, 30404, 32560, 38005, 38696, 45584, 48370, 51134, 53207, 55280, 56980, 60808, 76010, 77392, 96740, 102268, 106414, 113960, 121616, 127835, 152020, 178969, 193480, 204536, 212828, 227920, 255670, 266035, 281237, 304040, 357938, 386960, 409072, 425656, 511340, 532070, 562474, 608080, 715876, 851312, 894845, 1022680, 1064140, 1124948, 1406185, 1431752, 1789690, 1968659, 2045360, 2128280, 2249896, 2812370, 2863504, 3579380, 3937318, 4256560, 4499792, 5624740, 7158760, 7874636, 9843295, 11249480, 14317520, 15749272, 19686590, 22498960, 31498544, 39373180, 78746360, 157492720]

約数ペア:

[(1, 157492720), (2, 78746360), (4, 39373180), (5, 31498544), (7, 22498960), (8, 19686590), (10, 15749272), (11, 14317520), (14, 11249480), (16, 9843295), (20, 7874636), (22, 7158760), (28, 5624740), (35, 4499792), (37, 4256560), (40, 3937318), (44, 3579380), (55, 2863504), (56, 2812370), (70, 2249896), (74, 2128280), (77, 2045360), (80, 1968659), (88, 1789690), (110, 1431752), (112, 1406185), (140, 1124948), (148, 1064140), (154, 1022680), (176, 894845), (185, 851312), (220, 715876), (259, 608080), (280, 562474), (296, 532070), (308, 511340), (370, 425656), (385, 409072), (407, 386960), (440, 357938), (518, 304040), (560, 281237), (592, 266035), (616, 255670), (691, 227920), (740, 212828), (770, 204536), (814, 193480), (880, 178969), (1036, 152020), (1232, 127835), (1295, 121616), (1382, 113960), (1480, 106414), (1540, 102268), (1628, 96740), (2035, 77392), (2072, 76010), (2590, 60808), (2764, 56980), (2849, 55280), (2960, 53207), (3080, 51134), (3256, 48370), (3455, 45584), (4070, 38696), (4144, 38005), (4837, 32560), (5180, 30404), (5528, 28490), (5698, 27640), (6160, 25567), (6512, 24185), (6910, 22792), (7601, 20720), (8140, 19348), (9674, 16280), (10360, 15202), (11056, 14245), (11396, 13820)]