156725796400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{5059}}^1$

素因数の和:7007

約数の個数: 120

約数和(自身を含む): 385997950800

約数和(自身を除く): 229272154400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1889, 2050, 3280, 3778, 4100, 5059, 7556, 8200, 9445, 10118, 15112, 16400, 18890, 20236, 25295, 30224, 37780, 40472, 47225, 50590, 75560, 77449, 80944, 94450, 101180, 126475, 151120, 154898, 188900, 202360, 207419, 252950, 309796, 377800, 387245, 404720, 414838, 505900, 619592, 755600, 774490, 829676, 1011800, 1037095, 1239184, 1548980, 1659352, 1936225, 2023600, 2074190, 3097960, 3318704, 3872450, 4148380, 5185475, 6195920, 7744900, 8296760, 9556451, 10370950, 15489800, 16593520, 19112902, 20741900, 30979600, 38225804, 41483800, 47782255, 76451608, 82967600, 95564510, 152903216, 191129020, 238911275, 382258040, 391814491, 477822550, 764516080, 783628982, 955645100, 1567257964, 1911290200, 1959072455, 3134515928, 3822580400, 3918144910, 6269031856, 7836289820, 9795362275, 15672579640, 19590724550, 31345159280, 39181449100, 78362898200, 156725796400]

約数ペア:

[(1, 156725796400), (2, 78362898200), (4, 39181449100), (5, 31345159280), (8, 19590724550), (10, 15672579640), (16, 9795362275), (20, 7836289820), (25, 6269031856), (40, 3918144910), (41, 3822580400), (50, 3134515928), (80, 1959072455), (82, 1911290200), (100, 1567257964), (164, 955645100), (200, 783628982), (205, 764516080), (328, 477822550), (400, 391814491), (410, 382258040), (656, 238911275), (820, 191129020), (1025, 152903216), (1640, 95564510), (1889, 82967600), (2050, 76451608), (3280, 47782255), (3778, 41483800), (4100, 38225804), (5059, 30979600), (7556, 20741900), (8200, 19112902), (9445, 16593520), (10118, 15489800), (15112, 10370950), (16400, 9556451), (18890, 8296760), (20236, 7744900), (25295, 6195920), (30224, 5185475), (37780, 4148380), (40472, 3872450), (47225, 3318704), (50590, 3097960), (75560, 2074190), (77449, 2023600), (80944, 1936225), (94450, 1659352), (101180, 1548980), (126475, 1239184), (151120, 1037095), (154898, 1011800), (188900, 829676), (202360, 774490), (207419, 755600), (252950, 619592), (309796, 505900), (377800, 414838), (387245, 404720)]