67446720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2163

約数の個数: 168

約数和(自身を含む): 253197360

約数和(自身を除く): 185750640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2129, 2640, 2880, 3168, 3520, 3960, 4258, 5280, 6336, 6387, 7920, 8516, 10560, 10645, 12774, 15840, 17032, 19161, 21290, 23419, 25548, 31680, 31935, 34064, 38322, 42580, 46838, 51096, 63870, 68128, 70257, 76644, 85160, 93676, 95805, 102192, 117095, 127740, 136256, 140514, 153288, 170320, 187352, 191610, 204384, 210771, 234190, 255480, 281028, 306576, 340640, 351285, 374704, 383220, 408768, 421542, 468380, 510960, 562056, 613152, 681280, 702570, 749408, 766440, 843084, 936760, 1021920, 1053855, 1124112, 1226304, 1405140, 1498816, 1532880, 1686168, 1873520, 2043840, 2107710, 2248224, 2810280, 3065760, 3372336, 3747040, 4215420, 4496448, 5620560, 6131520, 6744672, 7494080, 8430840, 11241120, 13489344, 16861680, 22482240, 33723360, 67446720]

約数ペア:

[(1, 67446720), (2, 33723360), (3, 22482240), (4, 16861680), (5, 13489344), (6, 11241120), (8, 8430840), (9, 7494080), (10, 6744672), (11, 6131520), (12, 5620560), (15, 4496448), (16, 4215420), (18, 3747040), (20, 3372336), (22, 3065760), (24, 2810280), (30, 2248224), (32, 2107710), (33, 2043840), (36, 1873520), (40, 1686168), (44, 1532880), (45, 1498816), (48, 1405140), (55, 1226304), (60, 1124112), (64, 1053855), (66, 1021920), (72, 936760), (80, 843084), (88, 766440), (90, 749408), (96, 702570), (99, 681280), (110, 613152), (120, 562056), (132, 510960), (144, 468380), (160, 421542), (165, 408768), (176, 383220), (180, 374704), (192, 351285), (198, 340640), (220, 306576), (240, 281028), (264, 255480), (288, 234190), (320, 210771), (330, 204384), (352, 191610), (360, 187352), (396, 170320), (440, 153288), (480, 140514), (495, 136256), (528, 127740), (576, 117095), (660, 102192), (704, 95805), (720, 93676), (792, 85160), (880, 76644), (960, 70257), (990, 68128), (1056, 63870), (1320, 51096), (1440, 46838), (1584, 42580), (1760, 38322), (1980, 34064), (2112, 31935), (2129, 31680), (2640, 25548), (2880, 23419), (3168, 21290), (3520, 19161), (3960, 17032), (4258, 15840), (5280, 12774), (6336, 10645), (6387, 10560), (7920, 8516)]