80477856

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1474

約数の個数: 72

約数和(自身を含む): 230053824

約数和(自身を除く): 149575968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1231, 1362, 1816, 2043, 2462, 2724, 3632, 3693, 4086, 4924, 5448, 7264, 7386, 8172, 9848, 10896, 11079, 14772, 16344, 19696, 21792, 22158, 29544, 32688, 39392, 44316, 59088, 65376, 88632, 118176, 177264, 279437, 354528, 558874, 838311, 1117748, 1676622, 2235496, 2514933, 3353244, 4470992, 5029866, 6706488, 8941984, 10059732, 13412976, 20119464, 26825952, 40238928, 80477856]

約数ペア:

[(1, 80477856), (2, 40238928), (3, 26825952), (4, 20119464), (6, 13412976), (8, 10059732), (9, 8941984), (12, 6706488), (16, 5029866), (18, 4470992), (24, 3353244), (32, 2514933), (36, 2235496), (48, 1676622), (72, 1117748), (96, 838311), (144, 558874), (227, 354528), (288, 279437), (454, 177264), (681, 118176), (908, 88632), (1231, 65376), (1362, 59088), (1816, 44316), (2043, 39392), (2462, 32688), (2724, 29544), (3632, 22158), (3693, 21792), (4086, 19696), (4924, 16344), (5448, 14772), (7264, 11079), (7386, 10896), (8172, 9848)]