25706017080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71405603}}^1$

素因数の和:71405620

約数の個数: 48

約数和(自身を含む): 83544556680

約数和(自身を除く): 57838539600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71405603, 142811206, 214216809, 285622412, 357028015, 428433618, 571244824, 642650427, 714056030, 856867236, 1071084045, 1285300854, 1428112060, 1713734472, 2142168090, 2570601708, 2856224120, 3213252135, 4284336180, 5141203416, 6426504270, 8568672360, 12853008540, 25706017080]

約数ペア:

[(1, 25706017080), (2, 12853008540), (3, 8568672360), (4, 6426504270), (5, 5141203416), (6, 4284336180), (8, 3213252135), (9, 2856224120), (10, 2570601708), (12, 2142168090), (15, 1713734472), (18, 1428112060), (20, 1285300854), (24, 1071084045), (30, 856867236), (36, 714056030), (40, 642650427), (45, 571244824), (60, 428433618), (72, 357028015), (90, 285622412), (120, 214216809), (180, 142811206), (360, 71405603)]