66354080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 187971840

約数和(自身を除く): 121617760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 65, 73, 76, 80, 92, 95, 104, 115, 130, 146, 152, 160, 184, 190, 208, 230, 247, 260, 292, 299, 304, 365, 368, 380, 416, 437, 460, 494, 520, 584, 598, 608, 730, 736, 760, 874, 920, 949, 988, 1040, 1168, 1196, 1235, 1387, 1460, 1495, 1520, 1679, 1748, 1840, 1898, 1976, 2080, 2185, 2336, 2392, 2470, 2774, 2920, 2990, 3040, 3358, 3496, 3680, 3796, 3952, 4370, 4745, 4784, 4940, 5548, 5681, 5840, 5980, 6716, 6935, 6992, 7592, 7904, 8395, 8740, 9490, 9568, 9880, 11096, 11362, 11680, 11960, 13432, 13870, 13984, 15184, 16790, 17480, 18031, 18980, 19760, 21827, 22192, 22724, 23920, 26864, 27740, 28405, 30368, 31901, 33580, 34960, 36062, 37960, 39520, 43654, 44384, 45448, 47840, 53728, 55480, 56810, 63802, 67160, 69920, 72124, 75920, 87308, 90155, 90896, 109135, 110960, 113620, 127604, 134320, 144248, 151840, 159505, 174616, 180310, 181792, 218270, 221920, 227240, 255208, 268640, 288496, 319010, 349232, 360620, 414713, 436540, 454480, 510416, 576992, 638020, 698464, 721240, 829426, 873080, 908960, 1020832, 1276040, 1442480, 1658852, 1746160, 2073565, 2552080, 2884960, 3317704, 3492320, 4147130, 5104160, 6635408, 8294260, 13270816, 16588520, 33177040, 66354080]

約数ペア:

[(1, 66354080), (2, 33177040), (4, 16588520), (5, 13270816), (8, 8294260), (10, 6635408), (13, 5104160), (16, 4147130), (19, 3492320), (20, 3317704), (23, 2884960), (26, 2552080), (32, 2073565), (38, 1746160), (40, 1658852), (46, 1442480), (52, 1276040), (65, 1020832), (73, 908960), (76, 873080), (80, 829426), (92, 721240), (95, 698464), (104, 638020), (115, 576992), (130, 510416), (146, 454480), (152, 436540), (160, 414713), (184, 360620), (190, 349232), (208, 319010), (230, 288496), (247, 268640), (260, 255208), (292, 227240), (299, 221920), (304, 218270), (365, 181792), (368, 180310), (380, 174616), (416, 159505), (437, 151840), (460, 144248), (494, 134320), (520, 127604), (584, 113620), (598, 110960), (608, 109135), (730, 90896), (736, 90155), (760, 87308), (874, 75920), (920, 72124), (949, 69920), (988, 67160), (1040, 63802), (1168, 56810), (1196, 55480), (1235, 53728), (1387, 47840), (1460, 45448), (1495, 44384), (1520, 43654), (1679, 39520), (1748, 37960), (1840, 36062), (1898, 34960), (1976, 33580), (2080, 31901), (2185, 30368), (2336, 28405), (2392, 27740), (2470, 26864), (2774, 23920), (2920, 22724), (2990, 22192), (3040, 21827), (3358, 19760), (3496, 18980), (3680, 18031), (3796, 17480), (3952, 16790), (4370, 15184), (4745, 13984), (4784, 13870), (4940, 13432), (5548, 11960), (5681, 11680), (5840, 11362), (5980, 11096), (6716, 9880), (6935, 9568), (6992, 9490), (7592, 8740), (7904, 8395)]