74521280

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1497

約数の個数: 56

約数和(自身を含む): 178582320

約数和(自身を除く): 104061040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1301, 1432, 1790, 2602, 2864, 3580, 5204, 5728, 6505, 7160, 10408, 11456, 13010, 14320, 20816, 26020, 28640, 41632, 52040, 57280, 83264, 104080, 208160, 232879, 416320, 465758, 931516, 1164395, 1863032, 2328790, 3726064, 4657580, 7452128, 9315160, 14904256, 18630320, 37260640, 74521280]

約数ペア:

[(1, 74521280), (2, 37260640), (4, 18630320), (5, 14904256), (8, 9315160), (10, 7452128), (16, 4657580), (20, 3726064), (32, 2328790), (40, 1863032), (64, 1164395), (80, 931516), (160, 465758), (179, 416320), (320, 232879), (358, 208160), (716, 104080), (895, 83264), (1301, 57280), (1432, 52040), (1790, 41632), (2602, 28640), (2864, 26020), (3580, 20816), (5204, 14320), (5728, 13010), (6505, 11456), (7160, 10408)]