86538120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 260245440

約数和(自身を除く): 173707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1091, 1322, 1983, 2182, 2644, 3273, 3305, 3966, 4364, 5288, 5455, 6546, 6610, 7932, 8728, 9915, 10910, 13092, 13220, 15864, 16365, 19830, 21820, 26184, 26440, 32730, 39660, 43640, 65460, 79320, 130920, 721151, 1442302, 2163453, 2884604, 3605755, 4326906, 5769208, 7211510, 8653812, 10817265, 14423020, 17307624, 21634530, 28846040, 43269060, 86538120]

約数ペア:

[(1, 86538120), (2, 43269060), (3, 28846040), (4, 21634530), (5, 17307624), (6, 14423020), (8, 10817265), (10, 8653812), (12, 7211510), (15, 5769208), (20, 4326906), (24, 3605755), (30, 2884604), (40, 2163453), (60, 1442302), (120, 721151), (661, 130920), (1091, 79320), (1322, 65460), (1983, 43640), (2182, 39660), (2644, 32730), (3273, 26440), (3305, 26184), (3966, 21820), (4364, 19830), (5288, 16365), (5455, 15864), (6546, 13220), (6610, 13092), (7932, 10910), (8728, 9915)]