66390800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 184696512

約数和(自身を除く): 118305712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 175, 181, 200, 262, 280, 350, 362, 400, 524, 560, 655, 700, 724, 905, 917, 1048, 1267, 1310, 1400, 1448, 1810, 1834, 2096, 2534, 2620, 2800, 2896, 3275, 3620, 3668, 4525, 4585, 5068, 5240, 6335, 6550, 7240, 7336, 9050, 9170, 10136, 10480, 12670, 13100, 14480, 14672, 18100, 18340, 20272, 22925, 23711, 25340, 26200, 31675, 36200, 36680, 45850, 47422, 50680, 52400, 63350, 72400, 73360, 91700, 94844, 101360, 118555, 126700, 165977, 183400, 189688, 237110, 253400, 331954, 366800, 379376, 474220, 506800, 592775, 663908, 829885, 948440, 1185550, 1327816, 1659770, 1896880, 2371100, 2655632, 3319540, 4149425, 4742200, 6639080, 8298850, 9484400, 13278160, 16597700, 33195400, 66390800]

約数ペア:

[(1, 66390800), (2, 33195400), (4, 16597700), (5, 13278160), (7, 9484400), (8, 8298850), (10, 6639080), (14, 4742200), (16, 4149425), (20, 3319540), (25, 2655632), (28, 2371100), (35, 1896880), (40, 1659770), (50, 1327816), (56, 1185550), (70, 948440), (80, 829885), (100, 663908), (112, 592775), (131, 506800), (140, 474220), (175, 379376), (181, 366800), (200, 331954), (262, 253400), (280, 237110), (350, 189688), (362, 183400), (400, 165977), (524, 126700), (560, 118555), (655, 101360), (700, 94844), (724, 91700), (905, 73360), (917, 72400), (1048, 63350), (1267, 52400), (1310, 50680), (1400, 47422), (1448, 45850), (1810, 36680), (1834, 36200), (2096, 31675), (2534, 26200), (2620, 25340), (2800, 23711), (2896, 22925), (3275, 20272), (3620, 18340), (3668, 18100), (4525, 14672), (4585, 14480), (5068, 13100), (5240, 12670), (6335, 10480), (6550, 10136), (7240, 9170), (7336, 9050)]