42978880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2741}}^1$

素因数の和:2772

約数の個数: 84

約数和(自身を含む): 119096028

約数和(自身を除く): 76117148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2741, 3136, 3920, 5482, 7840, 10964, 13705, 15680, 19187, 21928, 27410, 38374, 43856, 54820, 76748, 87712, 95935, 109640, 134309, 153496, 175424, 191870, 219280, 268618, 306992, 383740, 438560, 537236, 613984, 671545, 767480, 877120, 1074472, 1227968, 1343090, 1534960, 2148944, 2686180, 3069920, 4297888, 5372360, 6139840, 8595776, 10744720, 21489440, 42978880]

約数ペア:

[(1, 42978880), (2, 21489440), (4, 10744720), (5, 8595776), (7, 6139840), (8, 5372360), (10, 4297888), (14, 3069920), (16, 2686180), (20, 2148944), (28, 1534960), (32, 1343090), (35, 1227968), (40, 1074472), (49, 877120), (56, 767480), (64, 671545), (70, 613984), (80, 537236), (98, 438560), (112, 383740), (140, 306992), (160, 268618), (196, 219280), (224, 191870), (245, 175424), (280, 153496), (320, 134309), (392, 109640), (448, 95935), (490, 87712), (560, 76748), (784, 54820), (980, 43856), (1120, 38374), (1568, 27410), (1960, 21928), (2240, 19187), (2741, 15680), (3136, 13705), (3920, 10964), (5482, 7840)]