99571600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 254626560

約数和(自身を除く): 155054960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 79, 80, 92, 100, 115, 137, 158, 184, 200, 230, 274, 316, 368, 395, 400, 460, 548, 575, 632, 685, 790, 920, 1096, 1150, 1264, 1370, 1580, 1817, 1840, 1975, 2192, 2300, 2740, 3151, 3160, 3425, 3634, 3950, 4600, 5480, 6302, 6320, 6850, 7268, 7900, 9085, 9200, 10823, 10960, 12604, 13700, 14536, 15755, 15800, 18170, 21646, 25208, 27400, 29072, 31510, 31600, 36340, 43292, 45425, 50416, 54115, 54800, 63020, 72680, 78775, 86584, 90850, 108230, 126040, 145360, 157550, 173168, 181700, 216460, 248929, 252080, 270575, 315100, 363400, 432920, 497858, 541150, 630200, 726800, 865840, 995716, 1082300, 1244645, 1260400, 1991432, 2164600, 2489290, 3982864, 4329200, 4978580, 6223225, 9957160, 12446450, 19914320, 24892900, 49785800, 99571600]

約数ペア:

[(1, 99571600), (2, 49785800), (4, 24892900), (5, 19914320), (8, 12446450), (10, 9957160), (16, 6223225), (20, 4978580), (23, 4329200), (25, 3982864), (40, 2489290), (46, 2164600), (50, 1991432), (79, 1260400), (80, 1244645), (92, 1082300), (100, 995716), (115, 865840), (137, 726800), (158, 630200), (184, 541150), (200, 497858), (230, 432920), (274, 363400), (316, 315100), (368, 270575), (395, 252080), (400, 248929), (460, 216460), (548, 181700), (575, 173168), (632, 157550), (685, 145360), (790, 126040), (920, 108230), (1096, 90850), (1150, 86584), (1264, 78775), (1370, 72680), (1580, 63020), (1817, 54800), (1840, 54115), (1975, 50416), (2192, 45425), (2300, 43292), (2740, 36340), (3151, 31600), (3160, 31510), (3425, 29072), (3634, 27400), (3950, 25208), (4600, 21646), (5480, 18170), (6302, 15800), (6320, 15755), (6850, 14536), (7268, 13700), (7900, 12604), (9085, 10960), (9200, 10823)]