51744240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71867}}^1$

素因数の和:71886

約数の個数: 60

約数和(自身を含む): 173776824

約数和(自身を除く): 122032584

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, 71867, 143734, 215601, 287468, 359335, 431202, 574936, 646803, 718670, 862404, 1078005, 1149872, 1293606, 1437340, 1724808, 2156010, 2587212, 2874680, 3234015, 3449616, 4312020, 5174424, 5749360, 6468030, 8624040, 10348848, 12936060, 17248080, 25872120, 51744240]

約数ペア:

[(1, 51744240), (2, 25872120), (3, 17248080), (4, 12936060), (5, 10348848), (6, 8624040), (8, 6468030), (9, 5749360), (10, 5174424), (12, 4312020), (15, 3449616), (16, 3234015), (18, 2874680), (20, 2587212), (24, 2156010), (30, 1724808), (36, 1437340), (40, 1293606), (45, 1149872), (48, 1078005), (60, 862404), (72, 718670), (80, 646803), (90, 574936), (120, 431202), (144, 359335), (180, 287468), (240, 215601), (360, 143734), (720, 71867)]