87201840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 327836160

約数和(自身を除く): 240634320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 48, 51, 55, 58, 60, 66, 67, 68, 80, 85, 87, 88, 102, 110, 116, 120, 132, 134, 136, 145, 165, 170, 174, 176, 187, 201, 204, 220, 232, 240, 255, 264, 268, 272, 290, 319, 330, 335, 340, 348, 374, 402, 408, 435, 440, 464, 493, 510, 528, 536, 561, 580, 638, 660, 670, 680, 696, 737, 748, 804, 816, 870, 880, 935, 957, 986, 1005, 1020, 1072, 1122, 1139, 1160, 1276, 1320, 1340, 1360, 1392, 1474, 1479, 1496, 1595, 1608, 1740, 1870, 1914, 1943, 1972, 2010, 2040, 2211, 2244, 2278, 2320, 2465, 2552, 2640, 2680, 2805, 2948, 2958, 2992, 3190, 3216, 3417, 3480, 3685, 3740, 3828, 3886, 3944, 4020, 4080, 4422, 4488, 4556, 4785, 4930, 5104, 5360, 5423, 5610, 5695, 5829, 5896, 5916, 6380, 6834, 6960, 7370, 7395, 7480, 7656, 7772, 7888, 8040, 8844, 8976, 9112, 9570, 9715, 9860, 10846, 11055, 11220, 11390, 11658, 11792, 11832, 12529, 12760, 13668, 14740, 14790, 14960, 15312, 15544, 16080, 16269, 17085, 17688, 18224, 19140, 19430, 19720, 21373, 21692, 22110, 22440, 22780, 23316, 23664, 25058, 25520, 27115, 27336, 29145, 29480, 29580, 31088, 32538, 33031, 34170, 35376, 37587, 38280, 38860, 39440, 42746, 43384, 44220, 44880, 45560, 46632, 50116, 54230, 54672, 58290, 58960, 59160, 62645, 64119, 65076, 66062, 68340, 75174, 76560, 77720, 81345, 85492, 86768, 88440, 91120, 93264, 99093, 100232, 106865, 108460, 116580, 118320, 125290, 128238, 130152, 132124, 136680, 150348, 155440, 162690, 165155, 170984, 176880, 187935, 198186, 200464, 213730, 216920, 233160, 250580, 256476, 260304, 264248, 273360, 300696, 320595, 325380, 330310, 341968, 363341, 375870, 396372, 427460, 433840, 466320, 495465, 501160, 512952, 528496, 601392, 641190, 650760, 660620, 726682, 751740, 792744, 854920, 990930, 1002320, 1025904, 1090023, 1282380, 1301520, 1321240, 1453364, 1503480, 1585488, 1709840, 1816705, 1981860, 2180046, 2564760, 2642480, 2906728, 3006960, 3633410, 3963720, 4360092, 5129520, 5450115, 5813456, 7266820, 7927440, 8720184, 10900230, 14533640, 17440368, 21800460, 29067280, 43600920, 87201840]

約数ペア:

[(1, 87201840), (2, 43600920), (3, 29067280), (4, 21800460), (5, 17440368), (6, 14533640), (8, 10900230), (10, 8720184), (11, 7927440), (12, 7266820), (15, 5813456), (16, 5450115), (17, 5129520), (20, 4360092), (22, 3963720), (24, 3633410), (29, 3006960), (30, 2906728), (33, 2642480), (34, 2564760), (40, 2180046), (44, 1981860), (48, 1816705), (51, 1709840), (55, 1585488), (58, 1503480), (60, 1453364), (66, 1321240), (67, 1301520), (68, 1282380), (80, 1090023), (85, 1025904), (87, 1002320), (88, 990930), (102, 854920), (110, 792744), (116, 751740), (120, 726682), (132, 660620), (134, 650760), (136, 641190), (145, 601392), (165, 528496), (170, 512952), (174, 501160), (176, 495465), (187, 466320), (201, 433840), (204, 427460), (220, 396372), (232, 375870), (240, 363341), (255, 341968), (264, 330310), (268, 325380), (272, 320595), (290, 300696), (319, 273360), (330, 264248), (335, 260304), (340, 256476), (348, 250580), (374, 233160), (402, 216920), (408, 213730), (435, 200464), (440, 198186), (464, 187935), (493, 176880), (510, 170984), (528, 165155), (536, 162690), (561, 155440), (580, 150348), (638, 136680), (660, 132124), (670, 130152), (680, 128238), (696, 125290), (737, 118320), (748, 116580), (804, 108460), (816, 106865), (870, 100232), (880, 99093), (935, 93264), (957, 91120), (986, 88440), (1005, 86768), (1020, 85492), (1072, 81345), (1122, 77720), (1139, 76560), (1160, 75174), (1276, 68340), (1320, 66062), (1340, 65076), (1360, 64119), (1392, 62645), (1474, 59160), (1479, 58960), (1496, 58290), (1595, 54672), (1608, 54230), (1740, 50116), (1870, 46632), (1914, 45560), (1943, 44880), (1972, 44220), (2010, 43384), (2040, 42746), (2211, 39440), (2244, 38860), (2278, 38280), (2320, 37587), (2465, 35376), (2552, 34170), (2640, 33031), (2680, 32538), (2805, 31088), (2948, 29580), (2958, 29480), (2992, 29145), (3190, 27336), (3216, 27115), (3417, 25520), (3480, 25058), (3685, 23664), (3740, 23316), (3828, 22780), (3886, 22440), (3944, 22110), (4020, 21692), (4080, 21373), (4422, 19720), (4488, 19430), (4556, 19140), (4785, 18224), (4930, 17688), (5104, 17085), (5360, 16269), (5423, 16080), (5610, 15544), (5695, 15312), (5829, 14960), (5896, 14790), (5916, 14740), (6380, 13668), (6834, 12760), (6960, 12529), (7370, 11832), (7395, 11792), (7480, 11658), (7656, 11390), (7772, 11220), (7888, 11055), (8040, 10846), (8844, 9860), (8976, 9715), (9112, 9570)]