355379360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{45329}}^1$

素因数の和:45358

約数の個数: 72

約数和(自身を含む): 976680180

約数和(自身を除く): 621300820

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, 45329, 90658, 181316, 226645, 317303, 362632, 453290, 634606, 725264, 906580, 1269212, 1450528, 1586515, 1813160, 2221121, 2538424, 3173030, 3626320, 4442242, 5076848, 6346060, 7252640, 8884484, 10153696, 11105605, 12692120, 17768968, 22211210, 25384240, 35537936, 44422420, 50768480, 71075872, 88844840, 177689680, 355379360]

約数ペア:

[(1, 355379360), (2, 177689680), (4, 88844840), (5, 71075872), (7, 50768480), (8, 44422420), (10, 35537936), (14, 25384240), (16, 22211210), (20, 17768968), (28, 12692120), (32, 11105605), (35, 10153696), (40, 8884484), (49, 7252640), (56, 6346060), (70, 5076848), (80, 4442242), (98, 3626320), (112, 3173030), (140, 2538424), (160, 2221121), (196, 1813160), (224, 1586515), (245, 1450528), (280, 1269212), (392, 906580), (490, 725264), (560, 634606), (784, 453290), (980, 362632), (1120, 317303), (1568, 226645), (1960, 181316), (3920, 90658), (7840, 45329)]