84312720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{117101}}^1$

素因数の和:117120

約数の個数: 60

約数和(自身を含む): 283152636

約数和(自身を除く): 198839916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 117101, 234202, 351303, 468404, 585505, 702606, 936808, 1053909, 1171010, 1405212, 1756515, 1873616, 2107818, 2342020, 2810424, 3513030, 4215636, 4684040, 5269545, 5620848, 7026060, 8431272, 9368080, 10539090, 14052120, 16862544, 21078180, 28104240, 42156360, 84312720]

約数ペア:

[(1, 84312720), (2, 42156360), (3, 28104240), (4, 21078180), (5, 16862544), (6, 14052120), (8, 10539090), (9, 9368080), (10, 8431272), (12, 7026060), (15, 5620848), (16, 5269545), (18, 4684040), (20, 4215636), (24, 3513030), (30, 2810424), (36, 2342020), (40, 2107818), (45, 1873616), (48, 1756515), (60, 1405212), (72, 1171010), (80, 1053909), (90, 936808), (120, 702606), (144, 585505), (180, 468404), (240, 351303), (360, 234202), (720, 117101)]