81753452640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56773231}}^1$

素因数の和:56773252

約数の個数: 72

約数和(自身を含む): 278983662048

約数和(自身を除く): 197230209408

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, 56773231, 113546462, 170319693, 227092924, 283866155, 340639386, 454185848, 510959079, 567732310, 681278772, 851598465, 908371696, 1021918158, 1135464620, 1362557544, 1703196930, 1816743392, 2043836316, 2270929240, 2554795395, 2725115088, 3406393860, 4087672632, 4541858480, 5109590790, 5450230176, 6812787720, 8175345264, 9083716960, 10219181580, 13625575440, 16350690528, 20438363160, 27251150880, 40876726320, 81753452640]

約数ペア:

[(1, 81753452640), (2, 40876726320), (3, 27251150880), (4, 20438363160), (5, 16350690528), (6, 13625575440), (8, 10219181580), (9, 9083716960), (10, 8175345264), (12, 6812787720), (15, 5450230176), (16, 5109590790), (18, 4541858480), (20, 4087672632), (24, 3406393860), (30, 2725115088), (32, 2554795395), (36, 2270929240), (40, 2043836316), (45, 1816743392), (48, 1703196930), (60, 1362557544), (72, 1135464620), (80, 1021918158), (90, 908371696), (96, 851598465), (120, 681278772), (144, 567732310), (160, 510959079), (180, 454185848), (240, 340639386), (288, 283866155), (360, 227092924), (480, 170319693), (720, 113546462), (1440, 56773231)]