68885280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47837}}^1$

素因数の和:47858

約数の個数: 72

約数和(自身を含む): 235075932

約数和(自身を除く): 166190652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47837, 95674, 143511, 191348, 239185, 287022, 382696, 430533, 478370, 574044, 717555, 765392, 861066, 956740, 1148088, 1435110, 1530784, 1722132, 1913480, 2152665, 2296176, 2870220, 3444264, 3826960, 4305330, 4592352, 5740440, 6888528, 7653920, 8610660, 11480880, 13777056, 17221320, 22961760, 34442640, 68885280]

約数ペア:

[(1, 68885280), (2, 34442640), (3, 22961760), (4, 17221320), (5, 13777056), (6, 11480880), (8, 8610660), (9, 7653920), (10, 6888528), (12, 5740440), (15, 4592352), (16, 4305330), (18, 3826960), (20, 3444264), (24, 2870220), (30, 2296176), (32, 2152665), (36, 1913480), (40, 1722132), (45, 1530784), (48, 1435110), (60, 1148088), (72, 956740), (80, 861066), (90, 765392), (96, 717555), (120, 574044), (144, 478370), (160, 430533), (180, 382696), (240, 287022), (288, 239185), (360, 191348), (480, 143511), (720, 95674), (1440, 47837)]