87744240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121867}}^1$

素因数の和:121886

約数の個数: 60

約数和(自身を含む): 294676824

約数和(自身を除く): 206932584

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, 121867, 243734, 365601, 487468, 609335, 731202, 974936, 1096803, 1218670, 1462404, 1828005, 1949872, 2193606, 2437340, 2924808, 3656010, 4387212, 4874680, 5484015, 5849616, 7312020, 8774424, 9749360, 10968030, 14624040, 17548848, 21936060, 29248080, 43872120, 87744240]

約数ペア:

[(1, 87744240), (2, 43872120), (3, 29248080), (4, 21936060), (5, 17548848), (6, 14624040), (8, 10968030), (9, 9749360), (10, 8774424), (12, 7312020), (15, 5849616), (16, 5484015), (18, 4874680), (20, 4387212), (24, 3656010), (30, 2924808), (36, 2437340), (40, 2193606), (45, 1949872), (48, 1828005), (60, 1462404), (72, 1218670), (80, 1096803), (90, 974936), (120, 731202), (144, 609335), (180, 487468), (240, 365601), (360, 243734), (720, 121867)]