80266880

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 193294080

約数和(自身を除く): 113027200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 751, 835, 1336, 1502, 1670, 2672, 3004, 3340, 3755, 5344, 6008, 6680, 7510, 10688, 12016, 13360, 15020, 21376, 24032, 26720, 30040, 48064, 53440, 60080, 96128, 106880, 120160, 125417, 240320, 250834, 480640, 501668, 627085, 1003336, 1254170, 2006672, 2508340, 4013344, 5016680, 8026688, 10033360, 16053376, 20066720, 40133440, 80266880]

約数ペア:

[(1, 80266880), (2, 40133440), (4, 20066720), (5, 16053376), (8, 10033360), (10, 8026688), (16, 5016680), (20, 4013344), (32, 2508340), (40, 2006672), (64, 1254170), (80, 1003336), (128, 627085), (160, 501668), (167, 480640), (320, 250834), (334, 240320), (640, 125417), (668, 120160), (751, 106880), (835, 96128), (1336, 60080), (1502, 53440), (1670, 48064), (2672, 30040), (3004, 26720), (3340, 24032), (3755, 21376), (5344, 15020), (6008, 13360), (6680, 12016), (7510, 10688)]