49813920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 187971840

約数和(自身を除く): 138157920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 887, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1774, 1872, 2080, 2160, 2340, 2661, 2808, 3120, 3510, 3548, 3744, 4320, 4435, 4680, 5322, 5616, 6240, 7020, 7096, 7983, 8870, 9360, 10644, 11232, 11531, 13305, 14040, 14192, 15966, 17740, 18720, 21288, 23062, 23949, 26610, 28080, 28384, 31932, 34593, 35480, 39915, 42576, 46124, 47898, 53220, 56160, 57655, 63864, 69186, 70960, 79830, 85152, 92248, 95796, 103779, 106440, 115310, 119745, 127728, 138372, 141920, 159660, 172965, 184496, 191592, 207558, 212880, 230620, 239490, 255456, 276744, 311337, 319320, 345930, 368992, 383184, 415116, 425760, 461240, 478980, 518895, 553488, 622674, 638640, 691860, 766368, 830232, 922480, 957960, 1037790, 1106976, 1245348, 1277280, 1383720, 1556685, 1660464, 1844960, 1915920, 2075580, 2490696, 2767440, 3113370, 3320928, 3831840, 4151160, 4981392, 5534880, 6226740, 8302320, 9962784, 12453480, 16604640, 24906960, 49813920]

約数ペア:

[(1, 49813920), (2, 24906960), (3, 16604640), (4, 12453480), (5, 9962784), (6, 8302320), (8, 6226740), (9, 5534880), (10, 4981392), (12, 4151160), (13, 3831840), (15, 3320928), (16, 3113370), (18, 2767440), (20, 2490696), (24, 2075580), (26, 1915920), (27, 1844960), (30, 1660464), (32, 1556685), (36, 1383720), (39, 1277280), (40, 1245348), (45, 1106976), (48, 1037790), (52, 957960), (54, 922480), (60, 830232), (65, 766368), (72, 691860), (78, 638640), (80, 622674), (90, 553488), (96, 518895), (104, 478980), (108, 461240), (117, 425760), (120, 415116), (130, 383184), (135, 368992), (144, 345930), (156, 319320), (160, 311337), (180, 276744), (195, 255456), (208, 239490), (216, 230620), (234, 212880), (240, 207558), (260, 191592), (270, 184496), (288, 172965), (312, 159660), (351, 141920), (360, 138372), (390, 127728), (416, 119745), (432, 115310), (468, 106440), (480, 103779), (520, 95796), (540, 92248), (585, 85152), (624, 79830), (702, 70960), (720, 69186), (780, 63864), (864, 57655), (887, 56160), (936, 53220), (1040, 47898), (1080, 46124), (1170, 42576), (1248, 39915), (1404, 35480), (1440, 34593), (1560, 31932), (1755, 28384), (1774, 28080), (1872, 26610), (2080, 23949), (2160, 23062), (2340, 21288), (2661, 18720), (2808, 17740), (3120, 15966), (3510, 14192), (3548, 14040), (3744, 13305), (4320, 11531), (4435, 11232), (4680, 10644), (5322, 9360), (5616, 8870), (6240, 7983), (7020, 7096)]