7990251840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2774393}}^1$

素因数の和:2774416

約数の個数: 84

約数和(自身を含む): 27483146964

約数和(自身を除く): 19492895124

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, 2774393, 5548786, 8323179, 11097572, 13871965, 16646358, 22195144, 24969537, 27743930, 33292716, 41615895, 44390288, 49939074, 55487860, 66585432, 83231790, 88780576, 99878148, 110975720, 124847685, 133170864, 166463580, 177561152, 199756296, 221951440, 249695370, 266341728, 332927160, 399512592, 443902880, 499390740, 532683456, 665854320, 799025184, 887805760, 998781480, 1331708640, 1598050368, 1997562960, 2663417280, 3995125920, 7990251840]

約数ペア:

[(1, 7990251840), (2, 3995125920), (3, 2663417280), (4, 1997562960), (5, 1598050368), (6, 1331708640), (8, 998781480), (9, 887805760), (10, 799025184), (12, 665854320), (15, 532683456), (16, 499390740), (18, 443902880), (20, 399512592), (24, 332927160), (30, 266341728), (32, 249695370), (36, 221951440), (40, 199756296), (45, 177561152), (48, 166463580), (60, 133170864), (64, 124847685), (72, 110975720), (80, 99878148), (90, 88780576), (96, 83231790), (120, 66585432), (144, 55487860), (160, 49939074), (180, 44390288), (192, 41615895), (240, 33292716), (288, 27743930), (320, 24969537), (360, 22195144), (480, 16646358), (576, 13871965), (720, 11097572), (960, 8323179), (1440, 5548786), (2880, 2774393)]