1071200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 2843568

約数和(自身を除く): 1772368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 103, 104, 130, 160, 200, 206, 208, 260, 325, 400, 412, 416, 515, 520, 650, 800, 824, 1030, 1040, 1300, 1339, 1648, 2060, 2080, 2575, 2600, 2678, 3296, 4120, 5150, 5200, 5356, 6695, 8240, 10300, 10400, 10712, 13390, 16480, 20600, 21424, 26780, 33475, 41200, 42848, 53560, 66950, 82400, 107120, 133900, 214240, 267800, 535600, 1071200]

約数ペア:

[(1, 1071200), (2, 535600), (4, 267800), (5, 214240), (8, 133900), (10, 107120), (13, 82400), (16, 66950), (20, 53560), (25, 42848), (26, 41200), (32, 33475), (40, 26780), (50, 21424), (52, 20600), (65, 16480), (80, 13390), (100, 10712), (103, 10400), (104, 10300), (130, 8240), (160, 6695), (200, 5356), (206, 5200), (208, 5150), (260, 4120), (325, 3296), (400, 2678), (412, 2600), (416, 2575), (515, 2080), (520, 2060), (650, 1648), (800, 1339), (824, 1300), (1030, 1040)]