66449160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20532

約数の個数: 80

約数和(自身を含む): 223353900

約数和(自身を除く): 156904740

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 184581, 205090, 246108, 307635, 369162, 410180, 492216, 553743, 615270, 738324, 820360, 922905, 1107486, 1230540, 1476648, 1661229, 1845810, 2214972, 2461080, 2768715, 3322458, 3691620, 4429944, 5537430, 6644916, 7383240, 8306145, 11074860, 13289832, 16612290, 22149720, 33224580, 66449160]

約数ペア:

[(1, 66449160), (2, 33224580), (3, 22149720), (4, 16612290), (5, 13289832), (6, 11074860), (8, 8306145), (9, 7383240), (10, 6644916), (12, 5537430), (15, 4429944), (18, 3691620), (20, 3322458), (24, 2768715), (27, 2461080), (30, 2214972), (36, 1845810), (40, 1661229), (45, 1476648), (54, 1230540), (60, 1107486), (72, 922905), (81, 820360), (90, 738324), (108, 615270), (120, 553743), (135, 492216), (162, 410180), (180, 369162), (216, 307635), (270, 246108), (324, 205090), (360, 184581), (405, 164072), (540, 123054), (648, 102545), (810, 82036), (1080, 61527), (1620, 41018), (3240, 20509)]