1333432880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2549}}^1$

素因数の和:3078

約数の個数: 80

約数和(自身を含む): 3346660800

約数和(自身を除く): 2013227920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 503, 520, 1006, 1040, 2012, 2515, 2549, 4024, 5030, 5098, 6539, 8048, 10060, 10196, 12745, 13078, 20120, 20392, 25490, 26156, 32695, 33137, 40240, 40784, 50980, 52312, 65390, 66274, 101960, 104624, 130780, 132548, 165685, 203920, 261560, 265096, 331370, 523120, 530192, 662740, 1282147, 1325480, 2564294, 2650960, 5128588, 6410735, 10257176, 12821470, 16667911, 20514352, 25642940, 33335822, 51285880, 66671644, 83339555, 102571760, 133343288, 166679110, 266686576, 333358220, 666716440, 1333432880]

約数ペア:

[(1, 1333432880), (2, 666716440), (4, 333358220), (5, 266686576), (8, 166679110), (10, 133343288), (13, 102571760), (16, 83339555), (20, 66671644), (26, 51285880), (40, 33335822), (52, 25642940), (65, 20514352), (80, 16667911), (104, 12821470), (130, 10257176), (208, 6410735), (260, 5128588), (503, 2650960), (520, 2564294), (1006, 1325480), (1040, 1282147), (2012, 662740), (2515, 530192), (2549, 523120), (4024, 331370), (5030, 265096), (5098, 261560), (6539, 203920), (8048, 165685), (10060, 132548), (10196, 130780), (12745, 104624), (13078, 101960), (20120, 66274), (20392, 65390), (25490, 52312), (26156, 50980), (32695, 40784), (33137, 40240)]