80728879680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28030861}}^1$

素因数の和:28030884

約数の個数: 84

約数和(自身を含む): 277673718972

約数和(自身を除く): 196944839292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28030861, 56061722, 84092583, 112123444, 140154305, 168185166, 224246888, 252277749, 280308610, 336370332, 420462915, 448493776, 504555498, 560617220, 672740664, 840925830, 896987552, 1009110996, 1121234440, 1261388745, 1345481328, 1681851660, 1793975104, 2018221992, 2242468880, 2522777490, 2690962656, 3363703320, 4036443984, 4484937760, 5045554980, 5381925312, 6727406640, 8072887968, 8969875520, 10091109960, 13454813280, 16145775936, 20182219920, 26909626560, 40364439840, 80728879680]

約数ペア:

[(1, 80728879680), (2, 40364439840), (3, 26909626560), (4, 20182219920), (5, 16145775936), (6, 13454813280), (8, 10091109960), (9, 8969875520), (10, 8072887968), (12, 6727406640), (15, 5381925312), (16, 5045554980), (18, 4484937760), (20, 4036443984), (24, 3363703320), (30, 2690962656), (32, 2522777490), (36, 2242468880), (40, 2018221992), (45, 1793975104), (48, 1681851660), (60, 1345481328), (64, 1261388745), (72, 1121234440), (80, 1009110996), (90, 896987552), (96, 840925830), (120, 672740664), (144, 560617220), (160, 504555498), (180, 448493776), (192, 420462915), (240, 336370332), (288, 280308610), (320, 252277749), (360, 224246888), (480, 168185166), (576, 140154305), (720, 112123444), (960, 84092583), (1440, 56061722), (2880, 28030861)]