71391240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66103}}^1$

素因数の和:66123

約数の個数: 64

約数和(自身を含む): 237974400

約数和(自身を除く): 166583160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66103, 132206, 198309, 264412, 330515, 396618, 528824, 594927, 661030, 793236, 991545, 1189854, 1322060, 1586472, 1784781, 1983090, 2379708, 2644120, 2974635, 3569562, 3966180, 4759416, 5949270, 7139124, 7932360, 8923905, 11898540, 14278248, 17847810, 23797080, 35695620, 71391240]

約数ペア:

[(1, 71391240), (2, 35695620), (3, 23797080), (4, 17847810), (5, 14278248), (6, 11898540), (8, 8923905), (9, 7932360), (10, 7139124), (12, 5949270), (15, 4759416), (18, 3966180), (20, 3569562), (24, 2974635), (27, 2644120), (30, 2379708), (36, 1983090), (40, 1784781), (45, 1586472), (54, 1322060), (60, 1189854), (72, 991545), (90, 793236), (108, 661030), (120, 594927), (135, 528824), (180, 396618), (216, 330515), (270, 264412), (360, 198309), (540, 132206), (1080, 66103)]