807205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 2289917952

約数和(自身を除く): 1482712672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 160, 217, 224, 248, 268, 280, 310, 335, 347, 434, 469, 496, 536, 560, 620, 670, 694, 868, 938, 992, 1072, 1085, 1120, 1240, 1340, 1388, 1735, 1736, 1876, 2077, 2144, 2170, 2345, 2429, 2480, 2680, 2776, 3470, 3472, 3752, 4154, 4340, 4690, 4858, 4960, 5360, 5552, 6940, 6944, 7504, 8308, 8680, 9380, 9716, 10385, 10720, 10757, 11104, 12145, 13880, 14539, 15008, 16616, 17360, 18760, 19432, 20770, 21514, 23249, 24290, 27760, 29078, 33232, 34720, 37520, 38864, 41540, 43028, 46498, 48580, 53785, 55520, 58156, 66464, 72695, 75040, 75299, 77728, 83080, 86056, 92996, 97160, 107570, 116245, 116312, 145390, 150598, 162743, 166160, 172112, 185992, 194320, 215140, 232490, 232624, 290780, 301196, 325486, 332320, 344224, 371984, 376495, 388640, 430280, 464980, 465248, 581560, 602392, 650972, 720719, 743968, 752990, 813715, 860560, 929960, 1163120, 1204784, 1301944, 1441438, 1505980, 1627430, 1721120, 1859920, 2326240, 2409568, 2603888, 2882876, 3011960, 3254860, 3603595, 3719840, 5045033, 5207776, 5765752, 6023920, 6509720, 7207190, 10090066, 11531504, 12047840, 13019440, 14414380, 20180132, 23063008, 25225165, 26038880, 28828760, 40360264, 50450330, 57657520, 80720528, 100900660, 115315040, 161441056, 201801320, 403602640, 807205280]

約数ペア:

[(1, 807205280), (2, 403602640), (4, 201801320), (5, 161441056), (7, 115315040), (8, 100900660), (10, 80720528), (14, 57657520), (16, 50450330), (20, 40360264), (28, 28828760), (31, 26038880), (32, 25225165), (35, 23063008), (40, 20180132), (56, 14414380), (62, 13019440), (67, 12047840), (70, 11531504), (80, 10090066), (112, 7207190), (124, 6509720), (134, 6023920), (140, 5765752), (155, 5207776), (160, 5045033), (217, 3719840), (224, 3603595), (248, 3254860), (268, 3011960), (280, 2882876), (310, 2603888), (335, 2409568), (347, 2326240), (434, 1859920), (469, 1721120), (496, 1627430), (536, 1505980), (560, 1441438), (620, 1301944), (670, 1204784), (694, 1163120), (868, 929960), (938, 860560), (992, 813715), (1072, 752990), (1085, 743968), (1120, 720719), (1240, 650972), (1340, 602392), (1388, 581560), (1735, 465248), (1736, 464980), (1876, 430280), (2077, 388640), (2144, 376495), (2170, 371984), (2345, 344224), (2429, 332320), (2480, 325486), (2680, 301196), (2776, 290780), (3470, 232624), (3472, 232490), (3752, 215140), (4154, 194320), (4340, 185992), (4690, 172112), (4858, 166160), (4960, 162743), (5360, 150598), (5552, 145390), (6940, 116312), (6944, 116245), (7504, 107570), (8308, 97160), (8680, 92996), (9380, 86056), (9716, 83080), (10385, 77728), (10720, 75299), (10757, 75040), (11104, 72695), (12145, 66464), (13880, 58156), (14539, 55520), (15008, 53785), (16616, 48580), (17360, 46498), (18760, 43028), (19432, 41540), (20770, 38864), (21514, 37520), (23249, 34720), (24290, 33232), (27760, 29078)]