168338560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20265

約数の個数: 64

約数和(自身を含む): 433412280

約数和(自身を除く): 265073720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20233, 40466, 80932, 101165, 161864, 202330, 263029, 323728, 404660, 526058, 647456, 809320, 1052116, 1294912, 1315145, 1618640, 2104232, 2589824, 2630290, 3237280, 4208464, 5260580, 6474560, 8416928, 10521160, 12949120, 16833856, 21042320, 33667712, 42084640, 84169280, 168338560]

約数ペア:

[(1, 168338560), (2, 84169280), (4, 42084640), (5, 33667712), (8, 21042320), (10, 16833856), (13, 12949120), (16, 10521160), (20, 8416928), (26, 6474560), (32, 5260580), (40, 4208464), (52, 3237280), (64, 2630290), (65, 2589824), (80, 2104232), (104, 1618640), (128, 1315145), (130, 1294912), (160, 1052116), (208, 809320), (260, 647456), (320, 526058), (416, 404660), (520, 323728), (640, 263029), (832, 202330), (1040, 161864), (1664, 101165), (2080, 80932), (4160, 40466), (8320, 20233)]