166161780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 526596840

約数和(自身を除く): 360435060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 941, 981, 1090, 1308, 1620, 1635, 1882, 1962, 2180, 2823, 2943, 3270, 3764, 3924, 4705, 4905, 5646, 5886, 6540, 8469, 8829, 9410, 9810, 11292, 11772, 14115, 14715, 16938, 17658, 18820, 19620, 25407, 28230, 29430, 33876, 35316, 42345, 44145, 50814, 56460, 58860, 76221, 84690, 88290, 101628, 102569, 127035, 152442, 169380, 176580, 205138, 254070, 304884, 307707, 381105, 410276, 508140, 512845, 615414, 762210, 923121, 1025690, 1230828, 1524420, 1538535, 1846242, 2051380, 2769363, 3077070, 3692484, 4615605, 5538726, 6154140, 8308089, 9231210, 11077452, 13846815, 16616178, 18462420, 27693630, 33232356, 41540445, 55387260, 83080890, 166161780]

約数ペア:

[(1, 166161780), (2, 83080890), (3, 55387260), (4, 41540445), (5, 33232356), (6, 27693630), (9, 18462420), (10, 16616178), (12, 13846815), (15, 11077452), (18, 9231210), (20, 8308089), (27, 6154140), (30, 5538726), (36, 4615605), (45, 3692484), (54, 3077070), (60, 2769363), (81, 2051380), (90, 1846242), (108, 1538535), (109, 1524420), (135, 1230828), (162, 1025690), (180, 923121), (218, 762210), (270, 615414), (324, 512845), (327, 508140), (405, 410276), (436, 381105), (540, 307707), (545, 304884), (654, 254070), (810, 205138), (941, 176580), (981, 169380), (1090, 152442), (1308, 127035), (1620, 102569), (1635, 101628), (1882, 88290), (1962, 84690), (2180, 76221), (2823, 58860), (2943, 56460), (3270, 50814), (3764, 44145), (3924, 42345), (4705, 35316), (4905, 33876), (5646, 29430), (5886, 28230), (6540, 25407), (8469, 19620), (8829, 18820), (9410, 17658), (9810, 16938), (11292, 14715), (11772, 14115)]