27444720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 85699872

約数和(自身を除く): 58255152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 661, 692, 865, 1038, 1322, 1384, 1730, 1983, 2076, 2595, 2644, 2768, 3305, 3460, 3966, 4152, 5190, 5288, 6610, 6920, 7932, 8304, 9915, 10380, 10576, 13220, 13840, 15864, 19830, 20760, 26440, 31728, 39660, 41520, 52880, 79320, 114353, 158640, 228706, 343059, 457412, 571765, 686118, 914824, 1143530, 1372236, 1715295, 1829648, 2287060, 2744472, 3430590, 4574120, 5488944, 6861180, 9148240, 13722360, 27444720]

約数ペア:

[(1, 27444720), (2, 13722360), (3, 9148240), (4, 6861180), (5, 5488944), (6, 4574120), (8, 3430590), (10, 2744472), (12, 2287060), (15, 1829648), (16, 1715295), (20, 1372236), (24, 1143530), (30, 914824), (40, 686118), (48, 571765), (60, 457412), (80, 343059), (120, 228706), (173, 158640), (240, 114353), (346, 79320), (519, 52880), (661, 41520), (692, 39660), (865, 31728), (1038, 26440), (1322, 20760), (1384, 19830), (1730, 15864), (1983, 13840), (2076, 13220), (2595, 10576), (2644, 10380), (2768, 9915), (3305, 8304), (3460, 7932), (3966, 6920), (4152, 6610), (5190, 5288)]