138102400

素因数分解:

$2^7\times 5^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 345290400

約数和(自身を除く): 207188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 320, 400, 412, 419, 515, 640, 800, 824, 838, 1030, 1600, 1648, 1676, 2060, 2095, 2575, 3200, 3296, 3352, 4120, 4190, 5150, 6592, 6704, 8240, 8380, 10300, 10475, 13184, 13408, 16480, 16760, 20600, 20950, 26816, 32960, 33520, 41200, 41900, 43157, 53632, 65920, 67040, 82400, 83800, 86314, 134080, 164800, 167600, 172628, 215785, 268160, 329600, 335200, 345256, 431570, 670400, 690512, 863140, 1078925, 1340800, 1381024, 1726280, 2157850, 2762048, 3452560, 4315700, 5524096, 6905120, 8631400, 13810240, 17262800, 27620480, 34525600, 69051200, 138102400]

約数ペア:

[(1, 138102400), (2, 69051200), (4, 34525600), (5, 27620480), (8, 17262800), (10, 13810240), (16, 8631400), (20, 6905120), (25, 5524096), (32, 4315700), (40, 3452560), (50, 2762048), (64, 2157850), (80, 1726280), (100, 1381024), (103, 1340800), (128, 1078925), (160, 863140), (200, 690512), (206, 670400), (320, 431570), (400, 345256), (412, 335200), (419, 329600), (515, 268160), (640, 215785), (800, 172628), (824, 167600), (838, 164800), (1030, 134080), (1600, 86314), (1648, 83800), (1676, 82400), (2060, 67040), (2095, 65920), (2575, 53632), (3200, 43157), (3296, 41900), (3352, 41200), (4120, 33520), (4190, 32960), (5150, 26816), (6592, 20950), (6704, 20600), (8240, 16760), (8380, 16480), (10300, 13408), (10475, 13184)]