90678960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41981}}^1$

素因数の和:42003

約数の個数: 80

約数和(自身を含む): 312346080

約数和(自身を除く): 221667120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 377829, 419810, 503772, 629715, 671696, 755658, 839620, 1007544, 1133487, 1259430, 1511316, 1679240, 1889145, 2015088, 2266974, 2518860, 3022632, 3358480, 3778290, 4533948, 5037720, 5667435, 6045264, 7556580, 9067896, 10075440, 11334870, 15113160, 18135792, 22669740, 30226320, 45339480, 90678960]

約数ペア:

[(1, 90678960), (2, 45339480), (3, 30226320), (4, 22669740), (5, 18135792), (6, 15113160), (8, 11334870), (9, 10075440), (10, 9067896), (12, 7556580), (15, 6045264), (16, 5667435), (18, 5037720), (20, 4533948), (24, 3778290), (27, 3358480), (30, 3022632), (36, 2518860), (40, 2266974), (45, 2015088), (48, 1889145), (54, 1679240), (60, 1511316), (72, 1259430), (80, 1133487), (90, 1007544), (108, 839620), (120, 755658), (135, 671696), (144, 629715), (180, 503772), (216, 419810), (240, 377829), (270, 335848), (360, 251886), (432, 209905), (540, 167924), (720, 125943), (1080, 83962), (2160, 41981)]