80341956

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 228757760

約数和(自身を除く): 148415804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 421, 513, 558, 589, 684, 837, 842, 1026, 1116, 1178, 1263, 1539, 1674, 1684, 1767, 2052, 2356, 2511, 2526, 3078, 3348, 3534, 3789, 5022, 5052, 5301, 6156, 7068, 7578, 7999, 10044, 10602, 11367, 13051, 15156, 15903, 15998, 21204, 22734, 23997, 26102, 31806, 31996, 34101, 39153, 45468, 47709, 47994, 52204, 63612, 68202, 71991, 78306, 95418, 95988, 117459, 136404, 143982, 156612, 190836, 215973, 234918, 247969, 287964, 352377, 431946, 469836, 495938, 647919, 704754, 743907, 863892, 991876, 1057131, 1295838, 1409508, 1487814, 2114262, 2231721, 2591676, 2975628, 4228524, 4463442, 6695163, 8926884, 13390326, 20085489, 26780652, 40170978, 80341956]

約数ペア:

[(1, 80341956), (2, 40170978), (3, 26780652), (4, 20085489), (6, 13390326), (9, 8926884), (12, 6695163), (18, 4463442), (19, 4228524), (27, 2975628), (31, 2591676), (36, 2231721), (38, 2114262), (54, 1487814), (57, 1409508), (62, 1295838), (76, 1057131), (81, 991876), (93, 863892), (108, 743907), (114, 704754), (124, 647919), (162, 495938), (171, 469836), (186, 431946), (228, 352377), (279, 287964), (324, 247969), (342, 234918), (372, 215973), (421, 190836), (513, 156612), (558, 143982), (589, 136404), (684, 117459), (837, 95988), (842, 95418), (1026, 78306), (1116, 71991), (1178, 68202), (1263, 63612), (1539, 52204), (1674, 47994), (1684, 47709), (1767, 45468), (2052, 39153), (2356, 34101), (2511, 31996), (2526, 31806), (3078, 26102), (3348, 23997), (3534, 22734), (3789, 21204), (5022, 15998), (5052, 15903), (5301, 15156), (6156, 13051), (7068, 11367), (7578, 10602), (7999, 10044)]