79104420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 240674616

約数和(自身を除く): 161570196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 673, 1306, 1346, 1959, 2019, 2612, 2692, 3265, 3365, 3918, 4038, 5877, 6057, 6530, 6730, 7836, 8076, 9795, 10095, 11754, 12114, 13060, 13460, 19590, 20190, 23508, 24228, 29385, 30285, 39180, 40380, 58770, 60570, 117540, 121140, 439469, 878938, 1318407, 1757876, 2197345, 2636814, 3955221, 4394690, 5273628, 6592035, 7910442, 8789380, 13184070, 15820884, 19776105, 26368140, 39552210, 79104420]

約数ペア:

[(1, 79104420), (2, 39552210), (3, 26368140), (4, 19776105), (5, 15820884), (6, 13184070), (9, 8789380), (10, 7910442), (12, 6592035), (15, 5273628), (18, 4394690), (20, 3955221), (30, 2636814), (36, 2197345), (45, 1757876), (60, 1318407), (90, 878938), (180, 439469), (653, 121140), (673, 117540), (1306, 60570), (1346, 58770), (1959, 40380), (2019, 39180), (2612, 30285), (2692, 29385), (3265, 24228), (3365, 23508), (3918, 20190), (4038, 19590), (5877, 13460), (6057, 13060), (6530, 12114), (6730, 11754), (7836, 10095), (8076, 9795)]