139523880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1759}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 419443200

約数和(自身を除く): 279919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1759, 1983, 2644, 3305, 3518, 3966, 5277, 5288, 6610, 7036, 7932, 8795, 9915, 10554, 13220, 14072, 15864, 17590, 19830, 21108, 26385, 26440, 35180, 39660, 42216, 52770, 70360, 79320, 105540, 211080, 1162699, 2325398, 3488097, 4650796, 5813495, 6976194, 9301592, 11626990, 13952388, 17440485, 23253980, 27904776, 34880970, 46507960, 69761940, 139523880]

約数ペア:

[(1, 139523880), (2, 69761940), (3, 46507960), (4, 34880970), (5, 27904776), (6, 23253980), (8, 17440485), (10, 13952388), (12, 11626990), (15, 9301592), (20, 6976194), (24, 5813495), (30, 4650796), (40, 3488097), (60, 2325398), (120, 1162699), (661, 211080), (1322, 105540), (1759, 79320), (1983, 70360), (2644, 52770), (3305, 42216), (3518, 39660), (3966, 35180), (5277, 26440), (5288, 26385), (6610, 21108), (7036, 19830), (7932, 17590), (8795, 15864), (9915, 14072), (10554, 13220)]