139064320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 88

約数和(自身を含む): 337656744

約数和(自身を除く): 198592424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 173, 256, 314, 320, 346, 512, 628, 640, 692, 785, 865, 1024, 1256, 1280, 1384, 1570, 1730, 2512, 2560, 2768, 3140, 3460, 5024, 5120, 5536, 6280, 6920, 10048, 11072, 12560, 13840, 20096, 22144, 25120, 27161, 27680, 40192, 44288, 50240, 54322, 55360, 80384, 88576, 100480, 108644, 110720, 135805, 160768, 177152, 200960, 217288, 221440, 271610, 401920, 434576, 442880, 543220, 803840, 869152, 885760, 1086440, 1738304, 2172880, 3476608, 4345760, 6953216, 8691520, 13906432, 17383040, 27812864, 34766080, 69532160, 139064320]

約数ペア:

[(1, 139064320), (2, 69532160), (4, 34766080), (5, 27812864), (8, 17383040), (10, 13906432), (16, 8691520), (20, 6953216), (32, 4345760), (40, 3476608), (64, 2172880), (80, 1738304), (128, 1086440), (157, 885760), (160, 869152), (173, 803840), (256, 543220), (314, 442880), (320, 434576), (346, 401920), (512, 271610), (628, 221440), (640, 217288), (692, 200960), (785, 177152), (865, 160768), (1024, 135805), (1256, 110720), (1280, 108644), (1384, 100480), (1570, 88576), (1730, 80384), (2512, 55360), (2560, 54322), (2768, 50240), (3140, 44288), (3460, 40192), (5024, 27680), (5120, 27161), (5536, 25120), (6280, 22144), (6920, 20096), (10048, 13840), (11072, 12560)]