121739520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 216

約数和(自身を含む): 452983104

約数和(自身を除く): 331243584

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, 647, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1294, 1344, 1470, 1568, 1680, 1792, 1920, 1941, 1960, 2240, 2352, 2588, 2688, 2940, 3136, 3235, 3360, 3840, 3882, 3920, 4480, 4529, 4704, 5176, 5376, 5880, 6272, 6470, 6720, 7764, 7840, 8960, 9058, 9408, 9705, 10352, 11760, 12544, 12940, 13440, 13587, 15528, 15680, 18116, 18816, 19410, 20704, 22645, 23520, 25880, 26880, 27174, 31056, 31360, 31703, 36232, 37632, 38820, 41408, 45290, 47040, 51760, 54348, 62112, 62720, 63406, 67935, 72464, 77640, 82816, 90580, 94080, 95109, 103520, 108696, 124224, 126812, 135870, 144928, 155280, 158515, 165632, 181160, 188160, 190218, 207040, 217392, 248448, 253624, 271740, 289856, 310560, 317030, 362320, 380436, 414080, 434784, 475545, 496896, 507248, 543480, 579712, 621120, 634060, 724640, 760872, 828160, 869568, 951090, 1014496, 1086960, 1159424, 1242240, 1268120, 1449280, 1521744, 1739136, 1902180, 2028992, 2173920, 2484480, 2536240, 2898560, 3043488, 3478272, 3804360, 4057984, 4347840, 5072480, 5797120, 6086976, 7608720, 8115968, 8695680, 10144960, 12173952, 15217440, 17391360, 20289920, 24347904, 30434880, 40579840, 60869760, 121739520]

約数ペア:

[(1, 121739520), (2, 60869760), (3, 40579840), (4, 30434880), (5, 24347904), (6, 20289920), (7, 17391360), (8, 15217440), (10, 12173952), (12, 10144960), (14, 8695680), (15, 8115968), (16, 7608720), (20, 6086976), (21, 5797120), (24, 5072480), (28, 4347840), (30, 4057984), (32, 3804360), (35, 3478272), (40, 3043488), (42, 2898560), (48, 2536240), (49, 2484480), (56, 2173920), (60, 2028992), (64, 1902180), (70, 1739136), (80, 1521744), (84, 1449280), (96, 1268120), (98, 1242240), (105, 1159424), (112, 1086960), (120, 1014496), (128, 951090), (140, 869568), (147, 828160), (160, 760872), (168, 724640), (192, 634060), (196, 621120), (210, 579712), (224, 543480), (240, 507248), (245, 496896), (256, 475545), (280, 434784), (294, 414080), (320, 380436), (336, 362320), (384, 317030), (392, 310560), (420, 289856), (448, 271740), (480, 253624), (490, 248448), (560, 217392), (588, 207040), (640, 190218), (647, 188160), (672, 181160), (735, 165632), (768, 158515), (784, 155280), (840, 144928), (896, 135870), (960, 126812), (980, 124224), (1120, 108696), (1176, 103520), (1280, 95109), (1294, 94080), (1344, 90580), (1470, 82816), (1568, 77640), (1680, 72464), (1792, 67935), (1920, 63406), (1941, 62720), (1960, 62112), (2240, 54348), (2352, 51760), (2588, 47040), (2688, 45290), (2940, 41408), (3136, 38820), (3235, 37632), (3360, 36232), (3840, 31703), (3882, 31360), (3920, 31056), (4480, 27174), (4529, 26880), (4704, 25880), (5176, 23520), (5376, 22645), (5880, 20704), (6272, 19410), (6470, 18816), (6720, 18116), (7764, 15680), (7840, 15528), (8960, 13587), (9058, 13440), (9408, 12940), (9705, 12544), (10352, 11760)]