12517105280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{877}}^1$

素因数の和:1694

約数の個数: 128

約数和(自身を含む): 31031154000

約数和(自身を除く): 18514048720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 769, 877, 928, 1160, 1538, 1754, 1856, 2320, 3076, 3508, 3712, 3845, 4385, 4640, 6152, 7016, 7690, 8770, 9280, 12304, 14032, 15380, 17540, 18560, 22301, 24608, 25433, 28064, 30760, 35080, 44602, 49216, 50866, 56128, 61520, 70160, 89204, 98432, 101732, 111505, 112256, 123040, 127165, 140320, 178408, 203464, 223010, 246080, 254330, 280640, 356816, 406928, 446020, 492160, 508660, 561280, 674413, 713632, 813856, 892040, 1017320, 1348826, 1427264, 1627712, 1784080, 2034640, 2697652, 2854528, 3255424, 3372065, 3568160, 4069280, 5395304, 6744130, 7136320, 8138560, 10790608, 13488260, 14272640, 16277120, 19557977, 21581216, 26976520, 39115954, 43162432, 53953040, 78231908, 86324864, 97789885, 107906080, 156463816, 195579770, 215812160, 312927632, 391159540, 431624320, 625855264, 782319080, 1251710528, 1564638160, 2503421056, 3129276320, 6258552640, 12517105280]

約数ペア:

[(1, 12517105280), (2, 6258552640), (4, 3129276320), (5, 2503421056), (8, 1564638160), (10, 1251710528), (16, 782319080), (20, 625855264), (29, 431624320), (32, 391159540), (40, 312927632), (58, 215812160), (64, 195579770), (80, 156463816), (116, 107906080), (128, 97789885), (145, 86324864), (160, 78231908), (232, 53953040), (290, 43162432), (320, 39115954), (464, 26976520), (580, 21581216), (640, 19557977), (769, 16277120), (877, 14272640), (928, 13488260), (1160, 10790608), (1538, 8138560), (1754, 7136320), (1856, 6744130), (2320, 5395304), (3076, 4069280), (3508, 3568160), (3712, 3372065), (3845, 3255424), (4385, 2854528), (4640, 2697652), (6152, 2034640), (7016, 1784080), (7690, 1627712), (8770, 1427264), (9280, 1348826), (12304, 1017320), (14032, 892040), (15380, 813856), (17540, 713632), (18560, 674413), (22301, 561280), (24608, 508660), (25433, 492160), (28064, 446020), (30760, 406928), (35080, 356816), (44602, 280640), (49216, 254330), (50866, 246080), (56128, 223010), (61520, 203464), (70160, 178408), (89204, 140320), (98432, 127165), (101732, 123040), (111505, 112256)]