80472240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111767}}^1$

素因数の和:111786

約数の個数: 60

約数和(自身を含む): 270255024

約数和(自身を除く): 189782784

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, 111767, 223534, 335301, 447068, 558835, 670602, 894136, 1005903, 1117670, 1341204, 1676505, 1788272, 2011806, 2235340, 2682408, 3353010, 4023612, 4470680, 5029515, 5364816, 6706020, 8047224, 8941360, 10059030, 13412040, 16094448, 20118060, 26824080, 40236120, 80472240]

約数ペア:

[(1, 80472240), (2, 40236120), (3, 26824080), (4, 20118060), (5, 16094448), (6, 13412040), (8, 10059030), (9, 8941360), (10, 8047224), (12, 6706020), (15, 5364816), (16, 5029515), (18, 4470680), (20, 4023612), (24, 3353010), (30, 2682408), (36, 2235340), (40, 2011806), (45, 1788272), (48, 1676505), (60, 1341204), (72, 1117670), (80, 1005903), (90, 894136), (120, 670602), (144, 558835), (180, 447068), (240, 335301), (360, 223534), (720, 111767)]