81856056320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1050

約数の個数: 176

約数和(自身を含む): 199914605280

約数和(自身を除く): 118058548960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 389, 512, 563, 584, 640, 730, 778, 1024, 1126, 1168, 1280, 1460, 1556, 1945, 2252, 2336, 2560, 2815, 2920, 3112, 3890, 4504, 4672, 5120, 5630, 5840, 6224, 7780, 9008, 9344, 11260, 11680, 12448, 15560, 18016, 18688, 22520, 23360, 24896, 28397, 31120, 36032, 37376, 41099, 45040, 46720, 49792, 56794, 62240, 72064, 74752, 82198, 90080, 93440, 99584, 113588, 124480, 141985, 144128, 164396, 180160, 186880, 199168, 205495, 219007, 227176, 248960, 283970, 288256, 328792, 360320, 373760, 398336, 410990, 438014, 454352, 497920, 567940, 576512, 657584, 720640, 821980, 876028, 908704, 995840, 1095035, 1135880, 1315168, 1441280, 1643960, 1752056, 1817408, 1991680, 2190070, 2271760, 2630336, 2882560, 3287920, 3504112, 3634816, 4380140, 4543520, 5260672, 6575840, 7008224, 7269632, 8760280, 9087040, 10521344, 13151680, 14016448, 14539264, 15987511, 17520560, 18174080, 21042688, 26303360, 28032896, 29078528, 31975022, 35041120, 36348160, 42085376, 52606720, 56065792, 63950044, 70082240, 72696320, 79937555, 105213440, 112131584, 127900088, 140164480, 145392640, 159875110, 210426880, 224263168, 255800176, 280328960, 319750220, 511600352, 560657920, 639500440, 1023200704, 1121315840, 1279000880, 2046401408, 2558001760, 4092802816, 5116003520, 8185605632, 10232007040, 16371211264, 20464014080, 40928028160, 81856056320]

約数ペア:

[(1, 81856056320), (2, 40928028160), (4, 20464014080), (5, 16371211264), (8, 10232007040), (10, 8185605632), (16, 5116003520), (20, 4092802816), (32, 2558001760), (40, 2046401408), (64, 1279000880), (73, 1121315840), (80, 1023200704), (128, 639500440), (146, 560657920), (160, 511600352), (256, 319750220), (292, 280328960), (320, 255800176), (365, 224263168), (389, 210426880), (512, 159875110), (563, 145392640), (584, 140164480), (640, 127900088), (730, 112131584), (778, 105213440), (1024, 79937555), (1126, 72696320), (1168, 70082240), (1280, 63950044), (1460, 56065792), (1556, 52606720), (1945, 42085376), (2252, 36348160), (2336, 35041120), (2560, 31975022), (2815, 29078528), (2920, 28032896), (3112, 26303360), (3890, 21042688), (4504, 18174080), (4672, 17520560), (5120, 15987511), (5630, 14539264), (5840, 14016448), (6224, 13151680), (7780, 10521344), (9008, 9087040), (9344, 8760280), (11260, 7269632), (11680, 7008224), (12448, 6575840), (15560, 5260672), (18016, 4543520), (18688, 4380140), (22520, 3634816), (23360, 3504112), (24896, 3287920), (28397, 2882560), (31120, 2630336), (36032, 2271760), (37376, 2190070), (41099, 1991680), (45040, 1817408), (46720, 1752056), (49792, 1643960), (56794, 1441280), (62240, 1315168), (72064, 1135880), (74752, 1095035), (82198, 995840), (90080, 908704), (93440, 876028), (99584, 821980), (113588, 720640), (124480, 657584), (141985, 576512), (144128, 567940), (164396, 497920), (180160, 454352), (186880, 438014), (199168, 410990), (205495, 398336), (219007, 373760), (227176, 360320), (248960, 328792), (283970, 288256)]