78922800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 180

約数和(自身を含む): 298932504

約数和(自身を除く): 220009704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 1993, 2200, 2475, 2640, 3300, 3600, 3960, 3986, 4400, 4950, 5979, 6600, 7920, 7972, 9900, 9965, 11958, 13200, 15944, 17937, 19800, 19930, 21923, 23916, 29895, 31888, 35874, 39600, 39860, 43846, 47832, 49825, 59790, 65769, 71748, 79720, 87692, 89685, 95664, 99650, 109615, 119580, 131538, 143496, 149475, 159440, 175384, 179370, 197307, 199300, 219230, 239160, 263076, 286992, 298950, 328845, 350768, 358740, 394614, 398600, 438460, 448425, 478320, 526152, 548075, 597900, 657690, 717480, 789228, 797200, 876920, 896850, 986535, 1052304, 1096150, 1195800, 1315380, 1434960, 1578456, 1644225, 1753840, 1793700, 1973070, 2192300, 2391600, 2630760, 3156912, 3288450, 3587400, 3946140, 4384600, 4932675, 5261520, 6576900, 7174800, 7892280, 8769200, 9865350, 13153800, 15784560, 19730700, 26307600, 39461400, 78922800]

約数ペア:

[(1, 78922800), (2, 39461400), (3, 26307600), (4, 19730700), (5, 15784560), (6, 13153800), (8, 9865350), (9, 8769200), (10, 7892280), (11, 7174800), (12, 6576900), (15, 5261520), (16, 4932675), (18, 4384600), (20, 3946140), (22, 3587400), (24, 3288450), (25, 3156912), (30, 2630760), (33, 2391600), (36, 2192300), (40, 1973070), (44, 1793700), (45, 1753840), (48, 1644225), (50, 1578456), (55, 1434960), (60, 1315380), (66, 1195800), (72, 1096150), (75, 1052304), (80, 986535), (88, 896850), (90, 876920), (99, 797200), (100, 789228), (110, 717480), (120, 657690), (132, 597900), (144, 548075), (150, 526152), (165, 478320), (176, 448425), (180, 438460), (198, 398600), (200, 394614), (220, 358740), (225, 350768), (240, 328845), (264, 298950), (275, 286992), (300, 263076), (330, 239160), (360, 219230), (396, 199300), (400, 197307), (440, 179370), (450, 175384), (495, 159440), (528, 149475), (550, 143496), (600, 131538), (660, 119580), (720, 109615), (792, 99650), (825, 95664), (880, 89685), (900, 87692), (990, 79720), (1100, 71748), (1200, 65769), (1320, 59790), (1584, 49825), (1650, 47832), (1800, 43846), (1980, 39860), (1993, 39600), (2200, 35874), (2475, 31888), (2640, 29895), (3300, 23916), (3600, 21923), (3960, 19930), (3986, 19800), (4400, 17937), (4950, 15944), (5979, 13200), (6600, 11958), (7920, 9965), (7972, 9900)]