159997680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{24691}}^1$

素因数の和:24716

約数の個数: 100

約数和(自身を含む): 555718152

約数和(自身を除く): 395720472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 24691, 49382, 74073, 98764, 123455, 148146, 197528, 222219, 246910, 296292, 370365, 395056, 444438, 493820, 592584, 666657, 740730, 888876, 987640, 1111095, 1185168, 1333314, 1481460, 1777752, 1975280, 1999971, 2222190, 2666628, 2962920, 3333285, 3555504, 3999942, 4444380, 5333256, 5925840, 6666570, 7999884, 8888760, 9999855, 10666512, 13333140, 15999768, 17777520, 19999710, 26666280, 31999536, 39999420, 53332560, 79998840, 159997680]

約数ペア:

[(1, 159997680), (2, 79998840), (3, 53332560), (4, 39999420), (5, 31999536), (6, 26666280), (8, 19999710), (9, 17777520), (10, 15999768), (12, 13333140), (15, 10666512), (16, 9999855), (18, 8888760), (20, 7999884), (24, 6666570), (27, 5925840), (30, 5333256), (36, 4444380), (40, 3999942), (45, 3555504), (48, 3333285), (54, 2962920), (60, 2666628), (72, 2222190), (80, 1999971), (81, 1975280), (90, 1777752), (108, 1481460), (120, 1333314), (135, 1185168), (144, 1111095), (162, 987640), (180, 888876), (216, 740730), (240, 666657), (270, 592584), (324, 493820), (360, 444438), (405, 395056), (432, 370365), (540, 296292), (648, 246910), (720, 222219), (810, 197528), (1080, 148146), (1296, 123455), (1620, 98764), (2160, 74073), (3240, 49382), (6480, 24691)]