90614720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5779}}^1$

素因数の和:5810

約数の個数: 84

約数和(自身を含む): 251048520

約数和(自身を除く): 160433800

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, 3136, 3920, 5779, 7840, 11558, 15680, 23116, 28895, 40453, 46232, 57790, 80906, 92464, 115580, 161812, 184928, 202265, 231160, 283171, 323624, 369856, 404530, 462320, 566342, 647248, 809060, 924640, 1132684, 1294496, 1415855, 1618120, 1849280, 2265368, 2588992, 2831710, 3236240, 4530736, 5663420, 6472480, 9061472, 11326840, 12944960, 18122944, 22653680, 45307360, 90614720]

約数ペア:

[(1, 90614720), (2, 45307360), (4, 22653680), (5, 18122944), (7, 12944960), (8, 11326840), (10, 9061472), (14, 6472480), (16, 5663420), (20, 4530736), (28, 3236240), (32, 2831710), (35, 2588992), (40, 2265368), (49, 1849280), (56, 1618120), (64, 1415855), (70, 1294496), (80, 1132684), (98, 924640), (112, 809060), (140, 647248), (160, 566342), (196, 462320), (224, 404530), (245, 369856), (280, 323624), (320, 283171), (392, 231160), (448, 202265), (490, 184928), (560, 161812), (784, 115580), (980, 92464), (1120, 80906), (1568, 57790), (1960, 46232), (2240, 40453), (3136, 28895), (3920, 23116), (5779, 15680), (7840, 11558)]