66504120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1447}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 200171520

約数和(自身を除く): 133667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1447, 1532, 1915, 2298, 2894, 3064, 3830, 4341, 4596, 5745, 5788, 7235, 7660, 8682, 9192, 11490, 11576, 14470, 15320, 17364, 21705, 22980, 28940, 34728, 43410, 45960, 57880, 86820, 173640, 554201, 1108402, 1662603, 2216804, 2771005, 3325206, 4433608, 5542010, 6650412, 8313015, 11084020, 13300824, 16626030, 22168040, 33252060, 66504120]

約数ペア:

[(1, 66504120), (2, 33252060), (3, 22168040), (4, 16626030), (5, 13300824), (6, 11084020), (8, 8313015), (10, 6650412), (12, 5542010), (15, 4433608), (20, 3325206), (24, 2771005), (30, 2216804), (40, 1662603), (60, 1108402), (120, 554201), (383, 173640), (766, 86820), (1149, 57880), (1447, 45960), (1532, 43410), (1915, 34728), (2298, 28940), (2894, 22980), (3064, 21705), (3830, 17364), (4341, 15320), (4596, 14470), (5745, 11576), (5788, 11490), (7235, 9192), (7660, 8682)]