51203280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 159704064

約数和(自身を除く): 108500784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1117, 1146, 1528, 1910, 2234, 2292, 2865, 3056, 3351, 3820, 4468, 4584, 5585, 5730, 6702, 7640, 8936, 9168, 11170, 11460, 13404, 15280, 16755, 17872, 22340, 22920, 26808, 33510, 44680, 45840, 53616, 67020, 89360, 134040, 213347, 268080, 426694, 640041, 853388, 1066735, 1280082, 1706776, 2133470, 2560164, 3200205, 3413552, 4266940, 5120328, 6400410, 8533880, 10240656, 12800820, 17067760, 25601640, 51203280]

約数ペア:

[(1, 51203280), (2, 25601640), (3, 17067760), (4, 12800820), (5, 10240656), (6, 8533880), (8, 6400410), (10, 5120328), (12, 4266940), (15, 3413552), (16, 3200205), (20, 2560164), (24, 2133470), (30, 1706776), (40, 1280082), (48, 1066735), (60, 853388), (80, 640041), (120, 426694), (191, 268080), (240, 213347), (382, 134040), (573, 89360), (764, 67020), (955, 53616), (1117, 45840), (1146, 44680), (1528, 33510), (1910, 26808), (2234, 22920), (2292, 22340), (2865, 17872), (3056, 16755), (3351, 15280), (3820, 13404), (4468, 11460), (4584, 11170), (5585, 9168), (5730, 8936), (6702, 7640)]