78037920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54193}}^1$

素因数の和:54214

約数の個数: 72

約数和(自身を含む): 266309316

約数和(自身を除く): 188271396

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, 54193, 108386, 162579, 216772, 270965, 325158, 433544, 487737, 541930, 650316, 812895, 867088, 975474, 1083860, 1300632, 1625790, 1734176, 1950948, 2167720, 2438685, 2601264, 3251580, 3901896, 4335440, 4877370, 5202528, 6503160, 7803792, 8670880, 9754740, 13006320, 15607584, 19509480, 26012640, 39018960, 78037920]

約数ペア:

[(1, 78037920), (2, 39018960), (3, 26012640), (4, 19509480), (5, 15607584), (6, 13006320), (8, 9754740), (9, 8670880), (10, 7803792), (12, 6503160), (15, 5202528), (16, 4877370), (18, 4335440), (20, 3901896), (24, 3251580), (30, 2601264), (32, 2438685), (36, 2167720), (40, 1950948), (45, 1734176), (48, 1625790), (60, 1300632), (72, 1083860), (80, 975474), (90, 867088), (96, 812895), (120, 650316), (144, 541930), (160, 487737), (180, 433544), (240, 325158), (288, 270965), (360, 216772), (480, 162579), (720, 108386), (1440, 54193)]