71615360

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 172584000

約数和(自身を除く): 100968640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 751, 1192, 1490, 1502, 2384, 2980, 3004, 3755, 4768, 5960, 6008, 7510, 9536, 11920, 12016, 15020, 19072, 23840, 24032, 30040, 47680, 48064, 60080, 95360, 96128, 111899, 120160, 223798, 240320, 447596, 480640, 559495, 895192, 1118990, 1790384, 2237980, 3580768, 4475960, 7161536, 8951920, 14323072, 17903840, 35807680, 71615360]

約数ペア:

[(1, 71615360), (2, 35807680), (4, 17903840), (5, 14323072), (8, 8951920), (10, 7161536), (16, 4475960), (20, 3580768), (32, 2237980), (40, 1790384), (64, 1118990), (80, 895192), (128, 559495), (149, 480640), (160, 447596), (298, 240320), (320, 223798), (596, 120160), (640, 111899), (745, 96128), (751, 95360), (1192, 60080), (1490, 48064), (1502, 47680), (2384, 30040), (2980, 24032), (3004, 23840), (3755, 19072), (4768, 15020), (5960, 12016), (6008, 11920), (7510, 9536)]