71855360

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 174700680

約数和(自身を除く): 102845320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 769, 1168, 1280, 1460, 1538, 2336, 2920, 3076, 3845, 4672, 5840, 6152, 7690, 9344, 11680, 12304, 15380, 18688, 23360, 24608, 30760, 46720, 49216, 56137, 61520, 93440, 98432, 112274, 123040, 196864, 224548, 246080, 280685, 449096, 492160, 561370, 898192, 984320, 1122740, 1796384, 2245480, 3592768, 4490960, 7185536, 8981920, 14371072, 17963840, 35927680, 71855360]

約数ペア:

[(1, 71855360), (2, 35927680), (4, 17963840), (5, 14371072), (8, 8981920), (10, 7185536), (16, 4490960), (20, 3592768), (32, 2245480), (40, 1796384), (64, 1122740), (73, 984320), (80, 898192), (128, 561370), (146, 492160), (160, 449096), (256, 280685), (292, 246080), (320, 224548), (365, 196864), (584, 123040), (640, 112274), (730, 98432), (769, 93440), (1168, 61520), (1280, 56137), (1460, 49216), (1538, 46720), (2336, 30760), (2920, 24608), (3076, 23360), (3845, 18688), (4672, 15380), (5840, 12304), (6152, 11680), (7690, 9344)]