171539120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^2$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 413265216

約数和(自身を除く): 241726096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 263, 310, 496, 526, 620, 1052, 1240, 1315, 2104, 2480, 2630, 4208, 5260, 8153, 10520, 16306, 21040, 32612, 40765, 65224, 69169, 81530, 130448, 138338, 163060, 276676, 326120, 345845, 553352, 652240, 691690, 1106704, 1383380, 2144239, 2766760, 4288478, 5533520, 8576956, 10721195, 17153912, 21442390, 34307824, 42884780, 85769560, 171539120]

約数ペア:

[(1, 171539120), (2, 85769560), (4, 42884780), (5, 34307824), (8, 21442390), (10, 17153912), (16, 10721195), (20, 8576956), (31, 5533520), (40, 4288478), (62, 2766760), (80, 2144239), (124, 1383380), (155, 1106704), (248, 691690), (263, 652240), (310, 553352), (496, 345845), (526, 326120), (620, 276676), (1052, 163060), (1240, 138338), (1315, 130448), (2104, 81530), (2480, 69169), (2630, 65224), (4208, 40765), (5260, 32612), (8153, 21040), (10520, 16306)]