51658560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 140

約数和(自身を含む): 183850788

約数和(自身を除く): 132192228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 1993, 2160, 2592, 2880, 3240, 3986, 4320, 5184, 5979, 6480, 7972, 8640, 9965, 11958, 12960, 15944, 17937, 19930, 23916, 25920, 29895, 31888, 35874, 39860, 47832, 53811, 59790, 63776, 71748, 79720, 89685, 95664, 107622, 119580, 127552, 143496, 159440, 161433, 179370, 191328, 215244, 239160, 269055, 286992, 318880, 322866, 358740, 382656, 430488, 478320, 538110, 573984, 637760, 645732, 717480, 807165, 860976, 956640, 1076220, 1147968, 1291464, 1434960, 1614330, 1721952, 1913280, 2152440, 2582928, 2869920, 3228660, 3443904, 4304880, 5165856, 5739840, 6457320, 8609760, 10331712, 12914640, 17219520, 25829280, 51658560]

約数ペア:

[(1, 51658560), (2, 25829280), (3, 17219520), (4, 12914640), (5, 10331712), (6, 8609760), (8, 6457320), (9, 5739840), (10, 5165856), (12, 4304880), (15, 3443904), (16, 3228660), (18, 2869920), (20, 2582928), (24, 2152440), (27, 1913280), (30, 1721952), (32, 1614330), (36, 1434960), (40, 1291464), (45, 1147968), (48, 1076220), (54, 956640), (60, 860976), (64, 807165), (72, 717480), (80, 645732), (81, 637760), (90, 573984), (96, 538110), (108, 478320), (120, 430488), (135, 382656), (144, 358740), (160, 322866), (162, 318880), (180, 286992), (192, 269055), (216, 239160), (240, 215244), (270, 191328), (288, 179370), (320, 161433), (324, 159440), (360, 143496), (405, 127552), (432, 119580), (480, 107622), (540, 95664), (576, 89685), (648, 79720), (720, 71748), (810, 63776), (864, 59790), (960, 53811), (1080, 47832), (1296, 39860), (1440, 35874), (1620, 31888), (1728, 29895), (1993, 25920), (2160, 23916), (2592, 19930), (2880, 17937), (3240, 15944), (3986, 12960), (4320, 11958), (5184, 9965), (5979, 8640), (6480, 7972)]