80493870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 200318976

約数和(自身を除く): 119825106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 127, 185, 222, 254, 370, 381, 555, 571, 635, 762, 1110, 1142, 1270, 1713, 1905, 2855, 3426, 3810, 4699, 5710, 8565, 9398, 14097, 17130, 21127, 23495, 28194, 42254, 46990, 63381, 70485, 72517, 105635, 126762, 140970, 145034, 211270, 217551, 316905, 362585, 435102, 633810, 725170, 1087755, 2175510, 2683129, 5366258, 8049387, 13415645, 16098774, 26831290, 40246935, 80493870]

約数ペア:

[(1, 80493870), (2, 40246935), (3, 26831290), (5, 16098774), (6, 13415645), (10, 8049387), (15, 5366258), (30, 2683129), (37, 2175510), (74, 1087755), (111, 725170), (127, 633810), (185, 435102), (222, 362585), (254, 316905), (370, 217551), (381, 211270), (555, 145034), (571, 140970), (635, 126762), (762, 105635), (1110, 72517), (1142, 70485), (1270, 63381), (1713, 46990), (1905, 42254), (2855, 28194), (3426, 23495), (3810, 21127), (4699, 17130), (5710, 14097), (8565, 9398)]