82713280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 216347040

約数和(自身を除く): 133633760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 320, 337, 416, 472, 520, 590, 674, 767, 832, 944, 1040, 1180, 1348, 1534, 1685, 1888, 2080, 2360, 2696, 3068, 3370, 3776, 3835, 4160, 4381, 4720, 5392, 6136, 6740, 7670, 8762, 9440, 10784, 12272, 13480, 15340, 17524, 18880, 19883, 21568, 21905, 24544, 26960, 30680, 35048, 39766, 43810, 49088, 53920, 61360, 70096, 79532, 87620, 99415, 107840, 122720, 140192, 159064, 175240, 198830, 245440, 258479, 280384, 318128, 350480, 397660, 516958, 636256, 700960, 795320, 1033916, 1272512, 1292395, 1401920, 1590640, 2067832, 2584790, 3181280, 4135664, 5169580, 6362560, 8271328, 10339160, 16542656, 20678320, 41356640, 82713280]

約数ペア:

[(1, 82713280), (2, 41356640), (4, 20678320), (5, 16542656), (8, 10339160), (10, 8271328), (13, 6362560), (16, 5169580), (20, 4135664), (26, 3181280), (32, 2584790), (40, 2067832), (52, 1590640), (59, 1401920), (64, 1292395), (65, 1272512), (80, 1033916), (104, 795320), (118, 700960), (130, 636256), (160, 516958), (208, 397660), (236, 350480), (260, 318128), (295, 280384), (320, 258479), (337, 245440), (416, 198830), (472, 175240), (520, 159064), (590, 140192), (674, 122720), (767, 107840), (832, 99415), (944, 87620), (1040, 79532), (1180, 70096), (1348, 61360), (1534, 53920), (1685, 49088), (1888, 43810), (2080, 39766), (2360, 35048), (2696, 30680), (3068, 26960), (3370, 24544), (3776, 21905), (3835, 21568), (4160, 19883), (4381, 18880), (4720, 17524), (5392, 15340), (6136, 13480), (6740, 12272), (7670, 10784), (8762, 9440)]