64852480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 201522816

約数和(自身を除く): 136670336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 64, 70, 77, 80, 88, 94, 98, 110, 112, 128, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 256, 280, 308, 320, 329, 352, 376, 385, 392, 440, 448, 470, 490, 512, 517, 539, 560, 616, 640, 658, 704, 752, 770, 784, 880, 896, 940, 980, 1034, 1078, 1120, 1232, 1280, 1316, 1408, 1504, 1540, 1568, 1645, 1760, 1792, 1880, 1960, 2068, 2156, 2240, 2303, 2464, 2560, 2585, 2632, 2695, 2816, 3008, 3080, 3136, 3290, 3520, 3584, 3619, 3760, 3920, 4136, 4312, 4480, 4606, 4928, 5170, 5264, 5390, 5632, 6016, 6160, 6272, 6580, 7040, 7238, 7520, 7840, 8272, 8624, 8960, 9212, 9856, 10340, 10528, 10780, 11515, 12032, 12320, 12544, 13160, 14080, 14476, 15040, 15680, 16544, 17248, 17920, 18095, 18424, 19712, 20680, 21056, 21560, 23030, 24064, 24640, 25088, 25333, 26320, 28160, 28952, 30080, 31360, 33088, 34496, 36190, 36848, 39424, 41360, 42112, 43120, 46060, 49280, 50666, 52640, 57904, 60160, 62720, 66176, 68992, 72380, 73696, 82720, 84224, 86240, 92120, 98560, 101332, 105280, 115808, 120320, 125440, 126665, 132352, 137984, 144760, 147392, 165440, 168448, 172480, 184240, 197120, 202664, 210560, 231616, 253330, 264704, 275968, 289520, 294784, 330880, 344960, 368480, 405328, 421120, 463232, 506660, 579040, 589568, 661760, 689920, 736960, 810656, 842240, 926464, 1013320, 1158080, 1179136, 1323520, 1379840, 1473920, 1621312, 1852928, 2026640, 2316160, 2947840, 3242624, 4053280, 4632320, 5895680, 6485248, 8106560, 9264640, 12970496, 16213120, 32426240, 64852480]

約数ペア:

[(1, 64852480), (2, 32426240), (4, 16213120), (5, 12970496), (7, 9264640), (8, 8106560), (10, 6485248), (11, 5895680), (14, 4632320), (16, 4053280), (20, 3242624), (22, 2947840), (28, 2316160), (32, 2026640), (35, 1852928), (40, 1621312), (44, 1473920), (47, 1379840), (49, 1323520), (55, 1179136), (56, 1158080), (64, 1013320), (70, 926464), (77, 842240), (80, 810656), (88, 736960), (94, 689920), (98, 661760), (110, 589568), (112, 579040), (128, 506660), (140, 463232), (154, 421120), (160, 405328), (176, 368480), (188, 344960), (196, 330880), (220, 294784), (224, 289520), (235, 275968), (245, 264704), (256, 253330), (280, 231616), (308, 210560), (320, 202664), (329, 197120), (352, 184240), (376, 172480), (385, 168448), (392, 165440), (440, 147392), (448, 144760), (470, 137984), (490, 132352), (512, 126665), (517, 125440), (539, 120320), (560, 115808), (616, 105280), (640, 101332), (658, 98560), (704, 92120), (752, 86240), (770, 84224), (784, 82720), (880, 73696), (896, 72380), (940, 68992), (980, 66176), (1034, 62720), (1078, 60160), (1120, 57904), (1232, 52640), (1280, 50666), (1316, 49280), (1408, 46060), (1504, 43120), (1540, 42112), (1568, 41360), (1645, 39424), (1760, 36848), (1792, 36190), (1880, 34496), (1960, 33088), (2068, 31360), (2156, 30080), (2240, 28952), (2303, 28160), (2464, 26320), (2560, 25333), (2585, 25088), (2632, 24640), (2695, 24064), (2816, 23030), (3008, 21560), (3080, 21056), (3136, 20680), (3290, 19712), (3520, 18424), (3584, 18095), (3619, 17920), (3760, 17248), (3920, 16544), (4136, 15680), (4312, 15040), (4480, 14476), (4606, 14080), (4928, 13160), (5170, 12544), (5264, 12320), (5390, 12032), (5632, 11515), (6016, 10780), (6160, 10528), (6272, 10340), (6580, 9856), (7040, 9212), (7238, 8960), (7520, 8624), (7840, 8272)]