80275496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 195022080

約数和(自身を除く): 114746584

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 43, 53, 56, 68, 74, 86, 106, 119, 136, 148, 172, 212, 238, 259, 296, 301, 344, 371, 424, 476, 518, 602, 629, 731, 742, 901, 952, 1036, 1204, 1258, 1462, 1484, 1591, 1802, 1961, 2072, 2279, 2408, 2516, 2924, 2968, 3182, 3604, 3922, 4403, 4558, 5032, 5117, 5848, 6307, 6364, 7208, 7844, 8806, 9116, 10234, 11137, 12614, 12728, 13727, 15688, 15953, 17612, 18232, 20468, 22274, 25228, 27047, 27454, 31906, 33337, 35224, 38743, 40936, 44548, 50456, 54094, 54908, 63812, 66674, 77486, 84323, 89096, 108188, 109816, 127624, 133348, 154972, 168646, 189329, 216376, 233359, 266696, 271201, 309944, 337292, 378658, 466718, 542402, 590261, 674584, 757316, 933436, 1084804, 1180522, 1433491, 1514632, 1866872, 2169608, 2361044, 2866982, 4722088, 5733964, 10034437, 11467928, 20068874, 40137748, 80275496]

約数ペア:

[(1, 80275496), (2, 40137748), (4, 20068874), (7, 11467928), (8, 10034437), (14, 5733964), (17, 4722088), (28, 2866982), (34, 2361044), (37, 2169608), (43, 1866872), (53, 1514632), (56, 1433491), (68, 1180522), (74, 1084804), (86, 933436), (106, 757316), (119, 674584), (136, 590261), (148, 542402), (172, 466718), (212, 378658), (238, 337292), (259, 309944), (296, 271201), (301, 266696), (344, 233359), (371, 216376), (424, 189329), (476, 168646), (518, 154972), (602, 133348), (629, 127624), (731, 109816), (742, 108188), (901, 89096), (952, 84323), (1036, 77486), (1204, 66674), (1258, 63812), (1462, 54908), (1484, 54094), (1591, 50456), (1802, 44548), (1961, 40936), (2072, 38743), (2279, 35224), (2408, 33337), (2516, 31906), (2924, 27454), (2968, 27047), (3182, 25228), (3604, 22274), (3922, 20468), (4403, 18232), (4558, 17612), (5032, 15953), (5117, 15688), (5848, 13727), (6307, 12728), (6364, 12614), (7208, 11137), (7844, 10234), (8806, 9116)]