77284120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 181123200

約数和(自身を除く): 103839080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 661, 740, 790, 1322, 1480, 1580, 2644, 2923, 3160, 3305, 5288, 5846, 6610, 11692, 13220, 14615, 23384, 24457, 26440, 29230, 48914, 52219, 58460, 97828, 104438, 116920, 122285, 195656, 208876, 244570, 261095, 417752, 489140, 522190, 978280, 1044380, 1932103, 2088760, 3864206, 7728412, 9660515, 15456824, 19321030, 38642060, 77284120]

約数ペア:

[(1, 77284120), (2, 38642060), (4, 19321030), (5, 15456824), (8, 9660515), (10, 7728412), (20, 3864206), (37, 2088760), (40, 1932103), (74, 1044380), (79, 978280), (148, 522190), (158, 489140), (185, 417752), (296, 261095), (316, 244570), (370, 208876), (395, 195656), (632, 122285), (661, 116920), (740, 104438), (790, 97828), (1322, 58460), (1480, 52219), (1580, 48914), (2644, 29230), (2923, 26440), (3160, 24457), (3305, 23384), (5288, 14615), (5846, 13220), (6610, 11692)]