137941520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 340394880

約数和(自身を除く): 202453360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 601, 604, 755, 760, 1202, 1208, 1510, 1520, 2404, 2416, 2869, 3005, 3020, 4808, 5738, 6010, 6040, 9616, 11419, 11476, 12020, 12080, 14345, 22838, 22952, 24040, 28690, 45676, 45904, 48080, 57095, 57380, 90751, 91352, 114190, 114760, 181502, 182704, 228380, 229520, 363004, 453755, 456760, 726008, 907510, 913520, 1452016, 1724269, 1815020, 3448538, 3630040, 6897076, 7260080, 8621345, 13794152, 17242690, 27588304, 34485380, 68970760, 137941520]

約数ペア:

[(1, 137941520), (2, 68970760), (4, 34485380), (5, 27588304), (8, 17242690), (10, 13794152), (16, 8621345), (19, 7260080), (20, 6897076), (38, 3630040), (40, 3448538), (76, 1815020), (80, 1724269), (95, 1452016), (151, 913520), (152, 907510), (190, 726008), (302, 456760), (304, 453755), (380, 363004), (601, 229520), (604, 228380), (755, 182704), (760, 181502), (1202, 114760), (1208, 114190), (1510, 91352), (1520, 90751), (2404, 57380), (2416, 57095), (2869, 48080), (3005, 45904), (3020, 45676), (4808, 28690), (5738, 24040), (6010, 22952), (6040, 22838), (9616, 14345), (11419, 12080), (11476, 12020)]