66321720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61409}}^1$

素因数の和:61429

約数の個数: 64

約数和(自身を含む): 221076000

約数和(自身を除く): 154754280

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, 61409, 122818, 184227, 245636, 307045, 368454, 491272, 552681, 614090, 736908, 921135, 1105362, 1228180, 1473816, 1658043, 1842270, 2210724, 2456360, 2763405, 3316086, 3684540, 4421448, 5526810, 6632172, 7369080, 8290215, 11053620, 13264344, 16580430, 22107240, 33160860, 66321720]

約数ペア:

[(1, 66321720), (2, 33160860), (3, 22107240), (4, 16580430), (5, 13264344), (6, 11053620), (8, 8290215), (9, 7369080), (10, 6632172), (12, 5526810), (15, 4421448), (18, 3684540), (20, 3316086), (24, 2763405), (27, 2456360), (30, 2210724), (36, 1842270), (40, 1658043), (45, 1473816), (54, 1228180), (60, 1105362), (72, 921135), (90, 736908), (108, 614090), (120, 552681), (135, 491272), (180, 368454), (216, 307045), (270, 245636), (360, 184227), (540, 122818), (1080, 61409)]