80507200

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 84

約数和(自身を含む): 201322432

約数和(自身を除く): 120815232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 400, 536, 670, 751, 800, 1072, 1340, 1502, 1600, 1675, 2144, 2680, 3004, 3350, 3755, 4288, 5360, 6008, 6700, 7510, 10720, 12016, 13400, 15020, 18775, 21440, 24032, 26800, 30040, 37550, 48064, 50317, 53600, 60080, 75100, 100634, 107200, 120160, 150200, 201268, 240320, 251585, 300400, 402536, 503170, 600800, 805072, 1006340, 1201600, 1257925, 1610144, 2012680, 2515850, 3220288, 4025360, 5031700, 8050720, 10063400, 16101440, 20126800, 40253600, 80507200]

約数ペア:

[(1, 80507200), (2, 40253600), (4, 20126800), (5, 16101440), (8, 10063400), (10, 8050720), (16, 5031700), (20, 4025360), (25, 3220288), (32, 2515850), (40, 2012680), (50, 1610144), (64, 1257925), (67, 1201600), (80, 1006340), (100, 805072), (134, 600800), (160, 503170), (200, 402536), (268, 300400), (320, 251585), (335, 240320), (400, 201268), (536, 150200), (670, 120160), (751, 107200), (800, 100634), (1072, 75100), (1340, 60080), (1502, 53600), (1600, 50317), (1675, 48064), (2144, 37550), (2680, 30040), (3004, 26800), (3350, 24032), (3755, 21440), (4288, 18775), (5360, 15020), (6008, 13400), (6700, 12016), (7510, 10720)]