6656551280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{50459}}^1$

素因数の和:50586

約数の個数: 80

約数和(自身を含む): 16556127840

約数和(自身を除く): 9899576560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 970, 1360, 1552, 1649, 1940, 3298, 3880, 6596, 7760, 8245, 13192, 16490, 26384, 32980, 50459, 65960, 100918, 131920, 201836, 252295, 403672, 504590, 807344, 857803, 1009180, 1715606, 2018360, 3431212, 4036720, 4289015, 4894523, 6862424, 8578030, 9789046, 13724848, 17156060, 19578092, 24472615, 34312120, 39156184, 48945230, 68624240, 78312368, 83206891, 97890460, 166413782, 195780920, 332827564, 391561840, 416034455, 665655128, 832068910, 1331310256, 1664137820, 3328275640, 6656551280]

約数ペア:

[(1, 6656551280), (2, 3328275640), (4, 1664137820), (5, 1331310256), (8, 832068910), (10, 665655128), (16, 416034455), (17, 391561840), (20, 332827564), (34, 195780920), (40, 166413782), (68, 97890460), (80, 83206891), (85, 78312368), (97, 68624240), (136, 48945230), (170, 39156184), (194, 34312120), (272, 24472615), (340, 19578092), (388, 17156060), (485, 13724848), (680, 9789046), (776, 8578030), (970, 6862424), (1360, 4894523), (1552, 4289015), (1649, 4036720), (1940, 3431212), (3298, 2018360), (3880, 1715606), (6596, 1009180), (7760, 857803), (8245, 807344), (13192, 504590), (16490, 403672), (26384, 252295), (32980, 201836), (50459, 131920), (65960, 100918)]