55491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3014

約数の個数: 64

約数和(自身を含む): 167555520

約数和(自身を除く): 112063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2837, 3260, 3912, 4890, 5674, 6520, 8511, 9780, 11348, 14185, 17022, 19560, 22696, 28370, 34044, 42555, 56740, 68088, 85110, 113480, 170220, 340440, 462431, 924862, 1387293, 1849724, 2312155, 2774586, 3699448, 4624310, 5549172, 6936465, 9248620, 11098344, 13872930, 18497240, 27745860, 55491720]

約数ペア:

[(1, 55491720), (2, 27745860), (3, 18497240), (4, 13872930), (5, 11098344), (6, 9248620), (8, 6936465), (10, 5549172), (12, 4624310), (15, 3699448), (20, 2774586), (24, 2312155), (30, 1849724), (40, 1387293), (60, 924862), (120, 462431), (163, 340440), (326, 170220), (489, 113480), (652, 85110), (815, 68088), (978, 56740), (1304, 42555), (1630, 34044), (1956, 28370), (2445, 22696), (2837, 19560), (3260, 17022), (3912, 14185), (4890, 11348), (5674, 9780), (6520, 8511)]