8117880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 24775200

約数和(自身を除く): 16657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1109, 1220, 1464, 1830, 2218, 2440, 3327, 3660, 4436, 5545, 6654, 7320, 8872, 11090, 13308, 16635, 22180, 26616, 33270, 44360, 66540, 67649, 133080, 135298, 202947, 270596, 338245, 405894, 541192, 676490, 811788, 1014735, 1352980, 1623576, 2029470, 2705960, 4058940, 8117880]

約数ペア:

[(1, 8117880), (2, 4058940), (3, 2705960), (4, 2029470), (5, 1623576), (6, 1352980), (8, 1014735), (10, 811788), (12, 676490), (15, 541192), (20, 405894), (24, 338245), (30, 270596), (40, 202947), (60, 135298), (61, 133080), (120, 67649), (122, 66540), (183, 44360), (244, 33270), (305, 26616), (366, 22180), (488, 16635), (610, 13308), (732, 11090), (915, 8872), (1109, 7320), (1220, 6654), (1464, 5545), (1830, 4436), (2218, 3660), (2440, 3327)]