160811960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 377114400

約数和(自身を除く): 216302440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 883, 1160, 1256, 1570, 1766, 3140, 3532, 4415, 4553, 6280, 7064, 8830, 9106, 17660, 18212, 22765, 25607, 35320, 36424, 45530, 51214, 91060, 102428, 128035, 138631, 182120, 204856, 256070, 277262, 512140, 554524, 693155, 1024280, 1109048, 1386310, 2772620, 4020299, 5545240, 8040598, 16081196, 20101495, 32162392, 40202990, 80405980, 160811960]

約数ペア:

[(1, 160811960), (2, 80405980), (4, 40202990), (5, 32162392), (8, 20101495), (10, 16081196), (20, 8040598), (29, 5545240), (40, 4020299), (58, 2772620), (116, 1386310), (145, 1109048), (157, 1024280), (232, 693155), (290, 554524), (314, 512140), (580, 277262), (628, 256070), (785, 204856), (883, 182120), (1160, 138631), (1256, 128035), (1570, 102428), (1766, 91060), (3140, 51214), (3532, 45530), (4415, 36424), (4553, 35320), (6280, 25607), (7064, 22765), (8830, 18212), (9106, 17660)]