54178880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 157935168

約数和(自身を除く): 103756288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 160, 190, 224, 266, 268, 280, 304, 320, 335, 361, 380, 448, 469, 532, 536, 560, 608, 665, 670, 722, 760, 938, 1064, 1072, 1120, 1216, 1273, 1330, 1340, 1444, 1520, 1805, 1876, 2128, 2144, 2240, 2345, 2527, 2546, 2660, 2680, 2888, 3040, 3610, 3752, 4256, 4288, 4690, 5054, 5092, 5320, 5360, 5776, 6080, 6365, 7220, 7504, 8512, 8911, 9380, 10108, 10184, 10640, 10720, 11552, 12635, 12730, 14440, 15008, 17822, 18760, 20216, 20368, 21280, 21440, 23104, 24187, 25270, 25460, 28880, 30016, 35644, 37520, 40432, 40736, 42560, 44555, 48374, 50540, 50920, 57760, 71288, 75040, 80864, 81472, 89110, 96748, 101080, 101840, 115520, 120935, 142576, 150080, 161728, 169309, 178220, 193496, 202160, 203680, 241870, 285152, 338618, 356440, 386992, 404320, 407360, 483740, 570304, 677236, 712880, 773984, 808640, 846545, 967480, 1354472, 1425760, 1547968, 1693090, 1934960, 2708944, 2851520, 3386180, 3869920, 5417888, 6772360, 7739840, 10835776, 13544720, 27089440, 54178880]

約数ペア:

[(1, 54178880), (2, 27089440), (4, 13544720), (5, 10835776), (7, 7739840), (8, 6772360), (10, 5417888), (14, 3869920), (16, 3386180), (19, 2851520), (20, 2708944), (28, 1934960), (32, 1693090), (35, 1547968), (38, 1425760), (40, 1354472), (56, 967480), (64, 846545), (67, 808640), (70, 773984), (76, 712880), (80, 677236), (95, 570304), (112, 483740), (133, 407360), (134, 404320), (140, 386992), (152, 356440), (160, 338618), (190, 285152), (224, 241870), (266, 203680), (268, 202160), (280, 193496), (304, 178220), (320, 169309), (335, 161728), (361, 150080), (380, 142576), (448, 120935), (469, 115520), (532, 101840), (536, 101080), (560, 96748), (608, 89110), (665, 81472), (670, 80864), (722, 75040), (760, 71288), (938, 57760), (1064, 50920), (1072, 50540), (1120, 48374), (1216, 44555), (1273, 42560), (1330, 40736), (1340, 40432), (1444, 37520), (1520, 35644), (1805, 30016), (1876, 28880), (2128, 25460), (2144, 25270), (2240, 24187), (2345, 23104), (2527, 21440), (2546, 21280), (2660, 20368), (2680, 20216), (2888, 18760), (3040, 17822), (3610, 15008), (3752, 14440), (4256, 12730), (4288, 12635), (4690, 11552), (5054, 10720), (5092, 10640), (5320, 10184), (5360, 10108), (5776, 9380), (6080, 8911), (6365, 8512), (7220, 7504)]