80438834.000000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1069}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 478281440

約数和(自身を除く): 313146596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 613, 1069, 1226, 1839, 2138, 2452, 3207, 3678, 4276, 4291, 5517, 6414, 7356, 7483, 8582, 9621, 11034, 12828, 12873, 14966, 17164, 19242, 22068, 22449, 25746, 29932, 38484, 38619, 44898, 51492, 67347, 77238, 89796, 134694, 154476, 269388, 655297, 1310594, 1965891, 2621188, 3931782, 4587079, 5897673, 7863564, 9174158, 11795346, 13761237, 18348316, 23590692, 27522474, 41283711, 55044948, 82567422, 165134844]

約数ペア:

[(1, 165134844), (2, 82567422), (3, 55044948), (4, 41283711), (6, 27522474), (7, 23590692), (9, 18348316), (12, 13761237), (14, 11795346), (18, 9174158), (21, 7863564), (28, 5897673), (36, 4587079), (42, 3931782), (63, 2621188), (84, 1965891), (126, 1310594), (252, 655297), (613, 269388), (1069, 154476), (1226, 134694), (1839, 89796), (2138, 77238), (2452, 67347), (3207, 51492), (3678, 44898), (4276, 38619), (4291, 38484), (5517, 29932), (6414, 25746), (7356, 22449), (7483, 22068), (8582, 19242), (9621, 17164), (11034, 14966), (12828, 12873)]