61292880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 229806720

約数和(自身を除く): 168513840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 109, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 218, 220, 240, 264, 284, 327, 330, 355, 360, 396, 426, 436, 440, 495, 528, 545, 568, 639, 654, 660, 710, 720, 781, 792, 852, 872, 880, 981, 990, 1065, 1090, 1136, 1199, 1278, 1308, 1320, 1420, 1562, 1584, 1635, 1704, 1744, 1962, 1980, 2130, 2180, 2343, 2398, 2556, 2616, 2640, 2840, 3124, 3195, 3270, 3408, 3597, 3905, 3924, 3960, 4260, 4360, 4686, 4796, 4905, 5112, 5232, 5680, 5995, 6248, 6390, 6540, 7029, 7194, 7739, 7810, 7848, 7920, 8520, 8720, 9372, 9592, 9810, 10224, 10791, 11715, 11990, 12496, 12780, 13080, 14058, 14388, 15478, 15620, 15696, 17040, 17985, 18744, 19184, 19620, 21582, 23217, 23430, 23980, 25560, 26160, 28116, 28776, 30956, 31240, 35145, 35970, 37488, 38695, 39240, 43164, 46434, 46860, 47960, 51120, 53955, 56232, 57552, 61912, 62480, 69651, 70290, 71940, 77390, 78480, 85129, 86328, 92868, 93720, 95920, 107910, 112464, 116085, 123824, 139302, 140580, 143880, 154780, 170258, 172656, 185736, 187440, 215820, 232170, 255387, 278604, 281160, 287760, 309560, 340516, 348255, 371472, 425645, 431640, 464340, 510774, 557208, 562320, 619120, 681032, 696510, 766161, 851290, 863280, 928680, 1021548, 1114416, 1276935, 1362064, 1393020, 1532322, 1702580, 1857360, 2043096, 2553870, 2786040, 3064644, 3405160, 3830805, 4086192, 5107740, 5572080, 6129288, 6810320, 7661610, 10215480, 12258576, 15323220, 20430960, 30646440, 61292880]

約数ペア:

[(1, 61292880), (2, 30646440), (3, 20430960), (4, 15323220), (5, 12258576), (6, 10215480), (8, 7661610), (9, 6810320), (10, 6129288), (11, 5572080), (12, 5107740), (15, 4086192), (16, 3830805), (18, 3405160), (20, 3064644), (22, 2786040), (24, 2553870), (30, 2043096), (33, 1857360), (36, 1702580), (40, 1532322), (44, 1393020), (45, 1362064), (48, 1276935), (55, 1114416), (60, 1021548), (66, 928680), (71, 863280), (72, 851290), (80, 766161), (88, 696510), (90, 681032), (99, 619120), (109, 562320), (110, 557208), (120, 510774), (132, 464340), (142, 431640), (144, 425645), (165, 371472), (176, 348255), (180, 340516), (198, 309560), (213, 287760), (218, 281160), (220, 278604), (240, 255387), (264, 232170), (284, 215820), (327, 187440), (330, 185736), (355, 172656), (360, 170258), (396, 154780), (426, 143880), (436, 140580), (440, 139302), (495, 123824), (528, 116085), (545, 112464), (568, 107910), (639, 95920), (654, 93720), (660, 92868), (710, 86328), (720, 85129), (781, 78480), (792, 77390), (852, 71940), (872, 70290), (880, 69651), (981, 62480), (990, 61912), (1065, 57552), (1090, 56232), (1136, 53955), (1199, 51120), (1278, 47960), (1308, 46860), (1320, 46434), (1420, 43164), (1562, 39240), (1584, 38695), (1635, 37488), (1704, 35970), (1744, 35145), (1962, 31240), (1980, 30956), (2130, 28776), (2180, 28116), (2343, 26160), (2398, 25560), (2556, 23980), (2616, 23430), (2640, 23217), (2840, 21582), (3124, 19620), (3195, 19184), (3270, 18744), (3408, 17985), (3597, 17040), (3905, 15696), (3924, 15620), (3960, 15478), (4260, 14388), (4360, 14058), (4686, 13080), (4796, 12780), (4905, 12496), (5112, 11990), (5232, 11715), (5680, 10791), (5995, 10224), (6248, 9810), (6390, 9592), (6540, 9372), (7029, 8720), (7194, 8520), (7739, 7920), (7810, 7848)]