66590880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138731}}^1$

素因数の和:138749

約数の個数: 48

約数和(自身を含む): 209762784

約数和(自身を除く): 143171904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138731, 277462, 416193, 554924, 693655, 832386, 1109848, 1387310, 1664772, 2080965, 2219696, 2774620, 3329544, 4161930, 4439392, 5549240, 6659088, 8323860, 11098480, 13318176, 16647720, 22196960, 33295440, 66590880]

約数ペア:

[(1, 66590880), (2, 33295440), (3, 22196960), (4, 16647720), (5, 13318176), (6, 11098480), (8, 8323860), (10, 6659088), (12, 5549240), (15, 4439392), (16, 4161930), (20, 3329544), (24, 2774620), (30, 2219696), (32, 2080965), (40, 1664772), (48, 1387310), (60, 1109848), (80, 832386), (96, 693655), (120, 554924), (160, 416193), (240, 277462), (480, 138731)]