81567548160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{433501}}^1$

素因数の和:433539

約数の個数: 216

約数和(自身を含む): 303038706096

約数和(自身を除く): 221471157936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15680, 18816, 23520, 26880, 31360, 37632, 47040, 62720, 94080, 188160, 433501, 867002, 1300503, 1734004, 2167505, 2601006, 3034507, 3468008, 4335010, 5202012, 6069014, 6502515, 6936016, 8670020, 9103521, 10404024, 12138028, 13005030, 13872032, 15172535, 17340040, 18207042, 20808048, 21241549, 24276056, 26010060, 27744064, 30345070, 34680080, 36414084, 41616096, 42483098, 45517605, 48552112, 52020120, 55488128, 60690140, 63724647, 69360160, 72828168, 83232192, 84966196, 91035210, 97104224, 104040240, 106207745, 110976256, 121380280, 127449294, 138720320, 145656336, 166464384, 169932392, 182070420, 194208448, 208080480, 212415490, 242760560, 254898588, 277440640, 291312672, 318623235, 332928768, 339864784, 364140840, 388416896, 416160960, 424830980, 485521120, 509797176, 554881280, 582625344, 637246470, 679729568, 728281680, 776833792, 832321920, 849661960, 971042240, 1019594352, 1165250688, 1274492940, 1359459136, 1456563360, 1664643840, 1699323920, 1942084480, 2039188704, 2330501376, 2548985880, 2718918272, 2913126720, 3398647840, 3884168960, 4078377408, 5097971760, 5437836544, 5826253440, 6797295680, 8156754816, 10195943520, 11652506880, 13594591360, 16313509632, 20391887040, 27189182720, 40783774080, 81567548160]

約数ペア:

[(1, 81567548160), (2, 40783774080), (3, 27189182720), (4, 20391887040), (5, 16313509632), (6, 13594591360), (7, 11652506880), (8, 10195943520), (10, 8156754816), (12, 6797295680), (14, 5826253440), (15, 5437836544), (16, 5097971760), (20, 4078377408), (21, 3884168960), (24, 3398647840), (28, 2913126720), (30, 2718918272), (32, 2548985880), (35, 2330501376), (40, 2039188704), (42, 1942084480), (48, 1699323920), (49, 1664643840), (56, 1456563360), (60, 1359459136), (64, 1274492940), (70, 1165250688), (80, 1019594352), (84, 971042240), (96, 849661960), (98, 832321920), (105, 776833792), (112, 728281680), (120, 679729568), (128, 637246470), (140, 582625344), (147, 554881280), (160, 509797176), (168, 485521120), (192, 424830980), (196, 416160960), (210, 388416896), (224, 364140840), (240, 339864784), (245, 332928768), (256, 318623235), (280, 291312672), (294, 277440640), (320, 254898588), (336, 242760560), (384, 212415490), (392, 208080480), (420, 194208448), (448, 182070420), (480, 169932392), (490, 166464384), (560, 145656336), (588, 138720320), (640, 127449294), (672, 121380280), (735, 110976256), (768, 106207745), (784, 104040240), (840, 97104224), (896, 91035210), (960, 84966196), (980, 83232192), (1120, 72828168), (1176, 69360160), (1280, 63724647), (1344, 60690140), (1470, 55488128), (1568, 52020120), (1680, 48552112), (1792, 45517605), (1920, 42483098), (1960, 41616096), (2240, 36414084), (2352, 34680080), (2688, 30345070), (2940, 27744064), (3136, 26010060), (3360, 24276056), (3840, 21241549), (3920, 20808048), (4480, 18207042), (4704, 17340040), (5376, 15172535), (5880, 13872032), (6272, 13005030), (6720, 12138028), (7840, 10404024), (8960, 9103521), (9408, 8670020), (11760, 6936016), (12544, 6502515), (13440, 6069014), (15680, 5202012), (18816, 4335010), (23520, 3468008), (26880, 3034507), (31360, 2601006), (37632, 2167505), (47040, 1734004), (62720, 1300503), (94080, 867002), (188160, 433501)]