90779360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11579}}^1$

素因数の和:11608

約数の個数: 72

約数和(自身を含む): 249502680

約数和(自身を除く): 158723320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11579, 23158, 46316, 57895, 81053, 92632, 115790, 162106, 185264, 231580, 324212, 370528, 405265, 463160, 567371, 648424, 810530, 926320, 1134742, 1296848, 1621060, 1852640, 2269484, 2593696, 2836855, 3242120, 4538968, 5673710, 6484240, 9077936, 11347420, 12968480, 18155872, 22694840, 45389680, 90779360]

約数ペア:

[(1, 90779360), (2, 45389680), (4, 22694840), (5, 18155872), (7, 12968480), (8, 11347420), (10, 9077936), (14, 6484240), (16, 5673710), (20, 4538968), (28, 3242120), (32, 2836855), (35, 2593696), (40, 2269484), (49, 1852640), (56, 1621060), (70, 1296848), (80, 1134742), (98, 926320), (112, 810530), (140, 648424), (160, 567371), (196, 463160), (224, 405265), (245, 370528), (280, 324212), (392, 231580), (490, 185264), (560, 162106), (784, 115790), (980, 92632), (1120, 81053), (1568, 57895), (1960, 46316), (3920, 23158), (7840, 11579)]