12777779840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 256

約数和(自身を含む): 35868096000

約数和(自身を除く): 23090316160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 89, 112, 128, 140, 146, 160, 178, 224, 280, 292, 320, 356, 365, 439, 445, 448, 511, 560, 584, 623, 640, 712, 730, 878, 890, 896, 1022, 1120, 1168, 1246, 1424, 1460, 1756, 1780, 2044, 2195, 2240, 2336, 2492, 2555, 2848, 2920, 3073, 3115, 3512, 3560, 4088, 4390, 4480, 4672, 4984, 5110, 5696, 5840, 6146, 6230, 6497, 7024, 7120, 8176, 8780, 9344, 9968, 10220, 11392, 11680, 12292, 12460, 12994, 14048, 14240, 15365, 16352, 17560, 19936, 20440, 23360, 24584, 24920, 25988, 28096, 28480, 30730, 32047, 32485, 32704, 35120, 39071, 39872, 40880, 45479, 46720, 49168, 49840, 51976, 56192, 56960, 61460, 64094, 64970, 65408, 70240, 78142, 79744, 81760, 90958, 98336, 99680, 103952, 122920, 128188, 129940, 140480, 156284, 160235, 163520, 181916, 195355, 196672, 199360, 207904, 224329, 227395, 245840, 256376, 259880, 273497, 280960, 312568, 320470, 327040, 363832, 390710, 393344, 398720, 415808, 448658, 454790, 491680, 512752, 519760, 546994, 625136, 640940, 727664, 781420, 831616, 897316, 909580, 983360, 1025504, 1039520, 1093988, 1121645, 1250272, 1281880, 1367485, 1455328, 1562840, 1794632, 1819160, 1966720, 2051008, 2079040, 2187976, 2243290, 2500544, 2563760, 2734970, 2852183, 2910656, 3125680, 3589264, 3638320, 4102016, 4158080, 4375952, 4486580, 5001088, 5127520, 5469940, 5704366, 5821312, 6251360, 7178528, 7276640, 8751904, 8973160, 10255040, 10939880, 11408732, 12502720, 14260915, 14357056, 14553280, 17503808, 17946320, 19965281, 20510080, 21879760, 22817464, 25005440, 28521830, 28714112, 29106560, 35007616, 35892640, 39930562, 43759520, 45634928, 57043660, 71785280, 79861124, 87519040, 91269856, 99826405, 114087320, 143570560, 159722248, 175038080, 182539712, 199652810, 228174640, 319444496, 365079424, 399305620, 456349280, 638888992, 798611240, 912698560, 1277777984, 1597222480, 1825397120, 2555555968, 3194444960, 6388889920, 12777779840]

約数ペア:

[(1, 12777779840), (2, 6388889920), (4, 3194444960), (5, 2555555968), (7, 1825397120), (8, 1597222480), (10, 1277777984), (14, 912698560), (16, 798611240), (20, 638888992), (28, 456349280), (32, 399305620), (35, 365079424), (40, 319444496), (56, 228174640), (64, 199652810), (70, 182539712), (73, 175038080), (80, 159722248), (89, 143570560), (112, 114087320), (128, 99826405), (140, 91269856), (146, 87519040), (160, 79861124), (178, 71785280), (224, 57043660), (280, 45634928), (292, 43759520), (320, 39930562), (356, 35892640), (365, 35007616), (439, 29106560), (445, 28714112), (448, 28521830), (511, 25005440), (560, 22817464), (584, 21879760), (623, 20510080), (640, 19965281), (712, 17946320), (730, 17503808), (878, 14553280), (890, 14357056), (896, 14260915), (1022, 12502720), (1120, 11408732), (1168, 10939880), (1246, 10255040), (1424, 8973160), (1460, 8751904), (1756, 7276640), (1780, 7178528), (2044, 6251360), (2195, 5821312), (2240, 5704366), (2336, 5469940), (2492, 5127520), (2555, 5001088), (2848, 4486580), (2920, 4375952), (3073, 4158080), (3115, 4102016), (3512, 3638320), (3560, 3589264), (4088, 3125680), (4390, 2910656), (4480, 2852183), (4672, 2734970), (4984, 2563760), (5110, 2500544), (5696, 2243290), (5840, 2187976), (6146, 2079040), (6230, 2051008), (6497, 1966720), (7024, 1819160), (7120, 1794632), (8176, 1562840), (8780, 1455328), (9344, 1367485), (9968, 1281880), (10220, 1250272), (11392, 1121645), (11680, 1093988), (12292, 1039520), (12460, 1025504), (12994, 983360), (14048, 909580), (14240, 897316), (15365, 831616), (16352, 781420), (17560, 727664), (19936, 640940), (20440, 625136), (23360, 546994), (24584, 519760), (24920, 512752), (25988, 491680), (28096, 454790), (28480, 448658), (30730, 415808), (32047, 398720), (32485, 393344), (32704, 390710), (35120, 363832), (39071, 327040), (39872, 320470), (40880, 312568), (45479, 280960), (46720, 273497), (49168, 259880), (49840, 256376), (51976, 245840), (56192, 227395), (56960, 224329), (61460, 207904), (64094, 199360), (64970, 196672), (65408, 195355), (70240, 181916), (78142, 163520), (79744, 160235), (81760, 156284), (90958, 140480), (98336, 129940), (99680, 128188), (103952, 122920)]