66931520

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5653}}^1$

素因数の和:5707

約数の個数: 56

約数和(自身を含む): 163717224

約数和(自身を除く): 96785704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5653, 5920, 11306, 11840, 22612, 28265, 45224, 56530, 90448, 113060, 180896, 209161, 226120, 361792, 418322, 452240, 836644, 904480, 1045805, 1673288, 1808960, 2091610, 3346576, 4183220, 6693152, 8366440, 13386304, 16732880, 33465760, 66931520]

約数ペア:

[(1, 66931520), (2, 33465760), (4, 16732880), (5, 13386304), (8, 8366440), (10, 6693152), (16, 4183220), (20, 3346576), (32, 2091610), (37, 1808960), (40, 1673288), (64, 1045805), (74, 904480), (80, 836644), (148, 452240), (160, 418322), (185, 361792), (296, 226120), (320, 209161), (370, 180896), (592, 113060), (740, 90448), (1184, 56530), (1480, 45224), (2368, 28265), (2960, 22612), (5653, 11840), (5920, 11306)]