677240320

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2091

約数の個数: 80

約数和(自身を含む): 1636489008

約数和(自身を除く): 959248688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 640, 685, 1096, 1280, 1370, 1931, 2192, 2560, 2740, 3862, 4384, 5480, 7724, 8768, 9655, 10960, 15448, 17536, 19310, 21920, 30896, 35072, 38620, 43840, 61792, 70144, 77240, 87680, 123584, 154480, 175360, 247168, 264547, 308960, 350720, 494336, 529094, 617920, 988672, 1058188, 1235840, 1322735, 2116376, 2471680, 2645470, 4232752, 4943360, 5290940, 8465504, 10581880, 16931008, 21163760, 33862016, 42327520, 67724032, 84655040, 135448064, 169310080, 338620160, 677240320]

約数ペア:

[(1, 677240320), (2, 338620160), (4, 169310080), (5, 135448064), (8, 84655040), (10, 67724032), (16, 42327520), (20, 33862016), (32, 21163760), (40, 16931008), (64, 10581880), (80, 8465504), (128, 5290940), (137, 4943360), (160, 4232752), (256, 2645470), (274, 2471680), (320, 2116376), (512, 1322735), (548, 1235840), (640, 1058188), (685, 988672), (1096, 617920), (1280, 529094), (1370, 494336), (1931, 350720), (2192, 308960), (2560, 264547), (2740, 247168), (3862, 175360), (4384, 154480), (5480, 123584), (7724, 87680), (8768, 77240), (9655, 70144), (10960, 61792), (15448, 43840), (17536, 38620), (19310, 35072), (21920, 30896)]