68628560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 214486272

約数和(自身を除く): 145857712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 857, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1714, 1820, 2002, 2288, 2860, 3080, 3428, 3640, 4004, 4285, 5005, 5720, 5999, 6160, 6856, 7280, 8008, 8570, 9427, 10010, 11141, 11440, 11998, 13712, 16016, 17140, 18854, 20020, 22282, 23996, 29995, 34280, 37708, 40040, 44564, 47135, 47992, 55705, 59990, 65989, 68560, 75416, 77987, 80080, 89128, 94270, 95984, 111410, 119980, 122551, 131978, 150832, 155974, 178256, 188540, 222820, 239960, 245102, 263956, 311948, 329945, 377080, 389935, 445640, 479920, 490204, 527912, 612755, 623896, 659890, 754160, 779870, 857857, 891280, 980408, 1055824, 1225510, 1247792, 1319780, 1559740, 1715714, 1960816, 2451020, 2639560, 3119480, 3431428, 4289285, 4902040, 5279120, 6238960, 6862856, 8578570, 9804080, 13725712, 17157140, 34314280, 68628560]

約数ペア:

[(1, 68628560), (2, 34314280), (4, 17157140), (5, 13725712), (7, 9804080), (8, 8578570), (10, 6862856), (11, 6238960), (13, 5279120), (14, 4902040), (16, 4289285), (20, 3431428), (22, 3119480), (26, 2639560), (28, 2451020), (35, 1960816), (40, 1715714), (44, 1559740), (52, 1319780), (55, 1247792), (56, 1225510), (65, 1055824), (70, 980408), (77, 891280), (80, 857857), (88, 779870), (91, 754160), (104, 659890), (110, 623896), (112, 612755), (130, 527912), (140, 490204), (143, 479920), (154, 445640), (176, 389935), (182, 377080), (208, 329945), (220, 311948), (260, 263956), (280, 245102), (286, 239960), (308, 222820), (364, 188540), (385, 178256), (440, 155974), (455, 150832), (520, 131978), (560, 122551), (572, 119980), (616, 111410), (715, 95984), (728, 94270), (770, 89128), (857, 80080), (880, 77987), (910, 75416), (1001, 68560), (1040, 65989), (1144, 59990), (1232, 55705), (1430, 47992), (1456, 47135), (1540, 44564), (1714, 40040), (1820, 37708), (2002, 34280), (2288, 29995), (2860, 23996), (3080, 22282), (3428, 20020), (3640, 18854), (4004, 17140), (4285, 16016), (5005, 13712), (5720, 11998), (5999, 11440), (6160, 11141), (6856, 10010), (7280, 9427), (8008, 8570)]