80932920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 260366400

約数和(自身を除く): 179433480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 409, 485, 510, 582, 680, 776, 818, 970, 1020, 1164, 1227, 1455, 1636, 1649, 1940, 2040, 2045, 2328, 2454, 2910, 3272, 3298, 3880, 4090, 4908, 4947, 5820, 6135, 6596, 6953, 8180, 8245, 9816, 9894, 11640, 12270, 13192, 13906, 16360, 16490, 19788, 20859, 24540, 24735, 27812, 32980, 34765, 39576, 39673, 41718, 49080, 49470, 55624, 65960, 69530, 79346, 83436, 98940, 104295, 119019, 139060, 158692, 166872, 197880, 198365, 208590, 238038, 278120, 317384, 396730, 417180, 476076, 595095, 674441, 793460, 834360, 952152, 1190190, 1348882, 1586920, 2023323, 2380380, 2697764, 3372205, 4046646, 4760760, 5395528, 6744410, 8093292, 10116615, 13488820, 16186584, 20233230, 26977640, 40466460, 80932920]

約数ペア:

[(1, 80932920), (2, 40466460), (3, 26977640), (4, 20233230), (5, 16186584), (6, 13488820), (8, 10116615), (10, 8093292), (12, 6744410), (15, 5395528), (17, 4760760), (20, 4046646), (24, 3372205), (30, 2697764), (34, 2380380), (40, 2023323), (51, 1586920), (60, 1348882), (68, 1190190), (85, 952152), (97, 834360), (102, 793460), (120, 674441), (136, 595095), (170, 476076), (194, 417180), (204, 396730), (255, 317384), (291, 278120), (340, 238038), (388, 208590), (408, 198365), (409, 197880), (485, 166872), (510, 158692), (582, 139060), (680, 119019), (776, 104295), (818, 98940), (970, 83436), (1020, 79346), (1164, 69530), (1227, 65960), (1455, 55624), (1636, 49470), (1649, 49080), (1940, 41718), (2040, 39673), (2045, 39576), (2328, 34765), (2454, 32980), (2910, 27812), (3272, 24735), (3298, 24540), (3880, 20859), (4090, 19788), (4908, 16490), (4947, 16360), (5820, 13906), (6135, 13192), (6596, 12270), (6953, 11640), (8180, 9894), (8245, 9816)]