131947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47807}}^1$

素因数の和:47844

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 281113800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 47807, 95614, 143421, 191228, 239035, 286842, 382456, 478070, 573684, 717105, 956140, 1099561, 1147368, 1434210, 1912280, 2199122, 2868420, 3298683, 4398244, 5497805, 5736840, 6597366, 8796488, 10995610, 13194732, 16493415, 21991220, 26389464, 32986830, 43982440, 65973660, 131947320]

約数ペア:

[(1, 131947320), (2, 65973660), (3, 43982440), (4, 32986830), (5, 26389464), (6, 21991220), (8, 16493415), (10, 13194732), (12, 10995610), (15, 8796488), (20, 6597366), (23, 5736840), (24, 5497805), (30, 4398244), (40, 3298683), (46, 2868420), (60, 2199122), (69, 1912280), (92, 1434210), (115, 1147368), (120, 1099561), (138, 956140), (184, 717105), (230, 573684), (276, 478070), (345, 382456), (460, 286842), (552, 239035), (690, 191228), (920, 143421), (1380, 95614), (2760, 47807)]