81362280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1117}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 244707840

約数和(自身を除く): 163345560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1117, 1214, 1821, 2234, 2428, 3035, 3351, 3642, 4468, 4856, 5585, 6070, 6702, 7284, 8936, 9105, 11170, 12140, 13404, 14568, 16755, 18210, 22340, 24280, 26808, 33510, 36420, 44680, 67020, 72840, 134040, 678019, 1356038, 2034057, 2712076, 3390095, 4068114, 5424152, 6780190, 8136228, 10170285, 13560380, 16272456, 20340570, 27120760, 40681140, 81362280]

約数ペア:

[(1, 81362280), (2, 40681140), (3, 27120760), (4, 20340570), (5, 16272456), (6, 13560380), (8, 10170285), (10, 8136228), (12, 6780190), (15, 5424152), (20, 4068114), (24, 3390095), (30, 2712076), (40, 2034057), (60, 1356038), (120, 678019), (607, 134040), (1117, 72840), (1214, 67020), (1821, 44680), (2234, 36420), (2428, 33510), (3035, 26808), (3351, 24280), (3642, 22340), (4468, 18210), (4856, 16755), (5585, 14568), (6070, 13404), (6702, 12140), (7284, 11170), (8936, 9105)]