131744040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3907}}^1$

素因数の和:4202

約数の個数: 64

約数和(自身を含む): 396740160

約数和(自身を除く): 264996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 3907, 4215, 5620, 6744, 7814, 8430, 11240, 11721, 15628, 16860, 19535, 23442, 31256, 33720, 39070, 46884, 58605, 78140, 93768, 117210, 156280, 234420, 468840, 1097867, 2195734, 3293601, 4391468, 5489335, 6587202, 8782936, 10978670, 13174404, 16468005, 21957340, 26348808, 32936010, 43914680, 65872020, 131744040]

約数ペア:

[(1, 131744040), (2, 65872020), (3, 43914680), (4, 32936010), (5, 26348808), (6, 21957340), (8, 16468005), (10, 13174404), (12, 10978670), (15, 8782936), (20, 6587202), (24, 5489335), (30, 4391468), (40, 3293601), (60, 2195734), (120, 1097867), (281, 468840), (562, 234420), (843, 156280), (1124, 117210), (1405, 93768), (1686, 78140), (2248, 58605), (2810, 46884), (3372, 39070), (3907, 33720), (4215, 31256), (5620, 23442), (6744, 19535), (7814, 16860), (8430, 15628), (11240, 11721)]