139804160

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 339259536

約数和(自身を除く): 199455376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 563, 640, 776, 970, 1126, 1280, 1552, 1940, 2252, 2560, 2815, 3104, 3880, 4504, 5630, 6208, 7760, 9008, 11260, 12416, 15520, 18016, 22520, 24832, 31040, 36032, 45040, 49664, 54611, 62080, 72064, 90080, 109222, 124160, 144128, 180160, 218444, 248320, 273055, 288256, 360320, 436888, 546110, 720640, 873776, 1092220, 1441280, 1747552, 2184440, 3495104, 4368880, 6990208, 8737760, 13980416, 17475520, 27960832, 34951040, 69902080, 139804160]

約数ペア:

[(1, 139804160), (2, 69902080), (4, 34951040), (5, 27960832), (8, 17475520), (10, 13980416), (16, 8737760), (20, 6990208), (32, 4368880), (40, 3495104), (64, 2184440), (80, 1747552), (97, 1441280), (128, 1092220), (160, 873776), (194, 720640), (256, 546110), (320, 436888), (388, 360320), (485, 288256), (512, 273055), (563, 248320), (640, 218444), (776, 180160), (970, 144128), (1126, 124160), (1280, 109222), (1552, 90080), (1940, 72064), (2252, 62080), (2560, 54611), (2815, 49664), (3104, 45040), (3880, 36032), (4504, 31040), (5630, 24832), (6208, 22520), (7760, 18016), (9008, 15520), (11260, 12416)]