1317200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 3286620

約数和(自身を除く): 1969420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 89, 100, 148, 178, 185, 200, 296, 356, 370, 400, 445, 592, 712, 740, 890, 925, 1424, 1480, 1780, 1850, 2225, 2960, 3293, 3560, 3700, 4450, 6586, 7120, 7400, 8900, 13172, 14800, 16465, 17800, 26344, 32930, 35600, 52688, 65860, 82325, 131720, 164650, 263440, 329300, 658600, 1317200]

約数ペア:

[(1, 1317200), (2, 658600), (4, 329300), (5, 263440), (8, 164650), (10, 131720), (16, 82325), (20, 65860), (25, 52688), (37, 35600), (40, 32930), (50, 26344), (74, 17800), (80, 16465), (89, 14800), (100, 13172), (148, 8900), (178, 7400), (185, 7120), (200, 6586), (296, 4450), (356, 3700), (370, 3560), (400, 3293), (445, 2960), (592, 2225), (712, 1850), (740, 1780), (890, 1480), (925, 1424)]