67799680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 181213200

約数和(自身を除く): 113413520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 281, 290, 320, 377, 416, 464, 520, 562, 580, 640, 754, 832, 928, 1040, 1124, 1160, 1405, 1508, 1664, 1856, 1885, 2080, 2248, 2320, 2810, 3016, 3653, 3712, 3770, 4160, 4496, 4640, 5620, 6032, 7306, 7540, 8149, 8320, 8992, 9280, 11240, 12064, 14612, 15080, 16298, 17984, 18265, 18560, 22480, 24128, 29224, 30160, 32596, 35968, 36530, 40745, 44960, 48256, 58448, 60320, 65192, 73060, 81490, 89920, 105937, 116896, 120640, 130384, 146120, 162980, 179840, 211874, 233792, 241280, 260768, 292240, 325960, 423748, 467584, 521536, 529685, 584480, 651920, 847496, 1043072, 1059370, 1168960, 1303840, 1694992, 2118740, 2337920, 2607680, 3389984, 4237480, 5215360, 6779968, 8474960, 13559936, 16949920, 33899840, 67799680]

約数ペア:

[(1, 67799680), (2, 33899840), (4, 16949920), (5, 13559936), (8, 8474960), (10, 6779968), (13, 5215360), (16, 4237480), (20, 3389984), (26, 2607680), (29, 2337920), (32, 2118740), (40, 1694992), (52, 1303840), (58, 1168960), (64, 1059370), (65, 1043072), (80, 847496), (104, 651920), (116, 584480), (128, 529685), (130, 521536), (145, 467584), (160, 423748), (208, 325960), (232, 292240), (260, 260768), (281, 241280), (290, 233792), (320, 211874), (377, 179840), (416, 162980), (464, 146120), (520, 130384), (562, 120640), (580, 116896), (640, 105937), (754, 89920), (832, 81490), (928, 73060), (1040, 65192), (1124, 60320), (1160, 58448), (1405, 48256), (1508, 44960), (1664, 40745), (1856, 36530), (1885, 35968), (2080, 32596), (2248, 30160), (2320, 29224), (2810, 24128), (3016, 22480), (3653, 18560), (3712, 18265), (3770, 17984), (4160, 16298), (4496, 15080), (4640, 14612), (5620, 12064), (6032, 11240), (7306, 9280), (7540, 8992), (8149, 8320)]