40071780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{10601}}^1$

素因数の和:10626

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 102419100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 10601, 21202, 31803, 42404, 53005, 63606, 74207, 95409, 106010, 127212, 148414, 159015, 190818, 212020, 222621, 286227, 296828, 318030, 371035, 381636, 445242, 477045, 572454, 636060, 667863, 742070, 890484, 954090, 1113105, 1144908, 1335726, 1431135, 1484140, 1908180, 2003589, 2226210, 2671452, 2862270, 3339315, 4007178, 4452420, 5724540, 6678630, 8014356, 10017945, 13357260, 20035890, 40071780]

約数ペア:

[(1, 40071780), (2, 20035890), (3, 13357260), (4, 10017945), (5, 8014356), (6, 6678630), (7, 5724540), (9, 4452420), (10, 4007178), (12, 3339315), (14, 2862270), (15, 2671452), (18, 2226210), (20, 2003589), (21, 1908180), (27, 1484140), (28, 1431135), (30, 1335726), (35, 1144908), (36, 1113105), (42, 954090), (45, 890484), (54, 742070), (60, 667863), (63, 636060), (70, 572454), (84, 477045), (90, 445242), (105, 381636), (108, 371035), (126, 318030), (135, 296828), (140, 286227), (180, 222621), (189, 212020), (210, 190818), (252, 159015), (270, 148414), (315, 127212), (378, 106010), (420, 95409), (540, 74207), (630, 63606), (756, 53005), (945, 42404), (1260, 31803), (1890, 21202), (3780, 10601)]