144820640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7127}}^1$

素因数の和:7269

約数の個数: 48

約数和(自身を含む): 344881152

約数和(自身を除く): 200060512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7127, 10160, 14254, 20320, 28508, 35635, 57016, 71270, 114032, 142540, 228064, 285080, 570160, 905129, 1140320, 1810258, 3620516, 4525645, 7241032, 9051290, 14482064, 18102580, 28964128, 36205160, 72410320, 144820640]

約数ペア:

[(1, 144820640), (2, 72410320), (4, 36205160), (5, 28964128), (8, 18102580), (10, 14482064), (16, 9051290), (20, 7241032), (32, 4525645), (40, 3620516), (80, 1810258), (127, 1140320), (160, 905129), (254, 570160), (508, 285080), (635, 228064), (1016, 142540), (1270, 114032), (2032, 71270), (2540, 57016), (4064, 35635), (5080, 28508), (7127, 20320), (10160, 14254)]