809884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16805

約数の個数: 128

約数和(自身を含む): 2701117440

約数和(自身を除く): 1891232520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 16747, 24180, 33494, 48360, 50241, 66988, 83735, 100482, 133976, 167470, 200964, 217711, 251205, 334940, 401928, 435422, 502410, 519157, 653133, 669880, 870844, 1004820, 1038314, 1088555, 1306266, 1557471, 1741688, 2009640, 2076628, 2177110, 2595785, 2612532, 3114942, 3265665, 4153256, 4354220, 5191570, 5225064, 6229884, 6531330, 6749041, 7787355, 8708440, 10383140, 12459768, 13062660, 13498082, 15574710, 20247123, 20766280, 26125320, 26996164, 31149420, 33745205, 40494246, 53992328, 62298840, 67490410, 80988492, 101235615, 134980820, 161976984, 202471230, 269961640, 404942460, 809884920]

約数ペア:

[(1, 809884920), (2, 404942460), (3, 269961640), (4, 202471230), (5, 161976984), (6, 134980820), (8, 101235615), (10, 80988492), (12, 67490410), (13, 62298840), (15, 53992328), (20, 40494246), (24, 33745205), (26, 31149420), (30, 26996164), (31, 26125320), (39, 20766280), (40, 20247123), (52, 15574710), (60, 13498082), (62, 13062660), (65, 12459768), (78, 10383140), (93, 8708440), (104, 7787355), (120, 6749041), (124, 6531330), (130, 6229884), (155, 5225064), (156, 5191570), (186, 4354220), (195, 4153256), (248, 3265665), (260, 3114942), (310, 2612532), (312, 2595785), (372, 2177110), (390, 2076628), (403, 2009640), (465, 1741688), (520, 1557471), (620, 1306266), (744, 1088555), (780, 1038314), (806, 1004820), (930, 870844), (1209, 669880), (1240, 653133), (1560, 519157), (1612, 502410), (1860, 435422), (2015, 401928), (2418, 334940), (3224, 251205), (3720, 217711), (4030, 200964), (4836, 167470), (6045, 133976), (8060, 100482), (9672, 83735), (12090, 66988), (16120, 50241), (16747, 48360), (24180, 33494)]