80684251380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10487}}^1\times {\mathrm{42743}}^1$

素因数の和:53245

約数の個数: 72

約数和(自身を含む): 244771293312

約数和(自身を除く): 164087041932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10487, 20974, 31461, 41948, 42743, 52435, 62922, 85486, 94383, 104870, 125844, 128229, 157305, 170972, 188766, 209740, 213715, 256458, 314610, 377532, 384687, 427430, 471915, 512916, 629220, 641145, 769374, 854860, 943830, 1282290, 1538748, 1887660, 1923435, 2564580, 3846870, 7693740, 448245841, 896491682, 1344737523, 1792983364, 2241229205, 2689475046, 4034212569, 4482458410, 5378950092, 6723687615, 8068425138, 8964916820, 13447375230, 16136850276, 20171062845, 26894750460, 40342125690, 80684251380]

約数ペア:

[(1, 80684251380), (2, 40342125690), (3, 26894750460), (4, 20171062845), (5, 16136850276), (6, 13447375230), (9, 8964916820), (10, 8068425138), (12, 6723687615), (15, 5378950092), (18, 4482458410), (20, 4034212569), (30, 2689475046), (36, 2241229205), (45, 1792983364), (60, 1344737523), (90, 896491682), (180, 448245841), (10487, 7693740), (20974, 3846870), (31461, 2564580), (41948, 1923435), (42743, 1887660), (52435, 1538748), (62922, 1282290), (85486, 943830), (94383, 854860), (104870, 769374), (125844, 641145), (128229, 629220), (157305, 512916), (170972, 471915), (188766, 427430), (209740, 384687), (213715, 377532), (256458, 314610)]