77317920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53693}}^1$

素因数の和:53714

約数の個数: 72

約数和(自身を含む): 263852316

約数和(自身を除く): 186534396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53693, 107386, 161079, 214772, 268465, 322158, 429544, 483237, 536930, 644316, 805395, 859088, 966474, 1073860, 1288632, 1610790, 1718176, 1932948, 2147720, 2416185, 2577264, 3221580, 3865896, 4295440, 4832370, 5154528, 6443160, 7731792, 8590880, 9664740, 12886320, 15463584, 19329480, 25772640, 38658960, 77317920]

約数ペア:

[(1, 77317920), (2, 38658960), (3, 25772640), (4, 19329480), (5, 15463584), (6, 12886320), (8, 9664740), (9, 8590880), (10, 7731792), (12, 6443160), (15, 5154528), (16, 4832370), (18, 4295440), (20, 3865896), (24, 3221580), (30, 2577264), (32, 2416185), (36, 2147720), (40, 1932948), (45, 1718176), (48, 1610790), (60, 1288632), (72, 1073860), (80, 966474), (90, 859088), (96, 805395), (120, 644316), (144, 536930), (160, 483237), (180, 429544), (240, 322158), (288, 268465), (360, 214772), (480, 161079), (720, 107386), (1440, 53693)]