64041040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 189500148

約数和(自身を除く): 125459108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 80, 85, 98, 112, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 272, 280, 310, 340, 392, 434, 476, 490, 496, 527, 560, 595, 620, 680, 784, 833, 868, 952, 961, 980, 1054, 1085, 1190, 1240, 1360, 1519, 1666, 1736, 1904, 1922, 1960, 2108, 2170, 2380, 2480, 2635, 3038, 3332, 3472, 3689, 3844, 3920, 4165, 4216, 4340, 4760, 4805, 5270, 6076, 6664, 6727, 7378, 7595, 7688, 8330, 8432, 8680, 9520, 9610, 10540, 12152, 13328, 13454, 14756, 15190, 15376, 16337, 16660, 17360, 18445, 19220, 21080, 24304, 25823, 26908, 29512, 30380, 32674, 33320, 33635, 36890, 38440, 42160, 47089, 51646, 53816, 59024, 60760, 65348, 66640, 67270, 73780, 76880, 81685, 94178, 103292, 107632, 114359, 121520, 129115, 130696, 134540, 147560, 163370, 188356, 206584, 228718, 235445, 258230, 261392, 269080, 295120, 326740, 376712, 413168, 457436, 470890, 516460, 538160, 571795, 653480, 753424, 800513, 914872, 941780, 1032920, 1143590, 1306960, 1601026, 1829744, 1883560, 2065840, 2287180, 3202052, 3767120, 4002565, 4574360, 6404104, 8005130, 9148720, 12808208, 16010260, 32020520, 64041040]

約数ペア:

[(1, 64041040), (2, 32020520), (4, 16010260), (5, 12808208), (7, 9148720), (8, 8005130), (10, 6404104), (14, 4574360), (16, 4002565), (17, 3767120), (20, 3202052), (28, 2287180), (31, 2065840), (34, 1883560), (35, 1829744), (40, 1601026), (49, 1306960), (56, 1143590), (62, 1032920), (68, 941780), (70, 914872), (80, 800513), (85, 753424), (98, 653480), (112, 571795), (119, 538160), (124, 516460), (136, 470890), (140, 457436), (155, 413168), (170, 376712), (196, 326740), (217, 295120), (238, 269080), (245, 261392), (248, 258230), (272, 235445), (280, 228718), (310, 206584), (340, 188356), (392, 163370), (434, 147560), (476, 134540), (490, 130696), (496, 129115), (527, 121520), (560, 114359), (595, 107632), (620, 103292), (680, 94178), (784, 81685), (833, 76880), (868, 73780), (952, 67270), (961, 66640), (980, 65348), (1054, 60760), (1085, 59024), (1190, 53816), (1240, 51646), (1360, 47089), (1519, 42160), (1666, 38440), (1736, 36890), (1904, 33635), (1922, 33320), (1960, 32674), (2108, 30380), (2170, 29512), (2380, 26908), (2480, 25823), (2635, 24304), (3038, 21080), (3332, 19220), (3472, 18445), (3689, 17360), (3844, 16660), (3920, 16337), (4165, 15376), (4216, 15190), (4340, 14756), (4760, 13454), (4805, 13328), (5270, 12152), (6076, 10540), (6664, 9610), (6727, 9520), (7378, 8680), (7595, 8432), (7688, 8330)]