143230720

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 345844800

約数和(自身を除く): 202614080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 596, 640, 745, 751, 1192, 1280, 1490, 1502, 2384, 2980, 3004, 3755, 4768, 5960, 6008, 7510, 9536, 11920, 12016, 15020, 19072, 23840, 24032, 30040, 38144, 47680, 48064, 60080, 95360, 96128, 111899, 120160, 190720, 192256, 223798, 240320, 447596, 480640, 559495, 895192, 961280, 1118990, 1790384, 2237980, 3580768, 4475960, 7161536, 8951920, 14323072, 17903840, 28646144, 35807680, 71615360, 143230720]

約数ペア:

[(1, 143230720), (2, 71615360), (4, 35807680), (5, 28646144), (8, 17903840), (10, 14323072), (16, 8951920), (20, 7161536), (32, 4475960), (40, 3580768), (64, 2237980), (80, 1790384), (128, 1118990), (149, 961280), (160, 895192), (256, 559495), (298, 480640), (320, 447596), (596, 240320), (640, 223798), (745, 192256), (751, 190720), (1192, 120160), (1280, 111899), (1490, 96128), (1502, 95360), (2384, 60080), (2980, 48064), (3004, 47680), (3755, 38144), (4768, 30040), (5960, 24032), (6008, 23840), (7510, 19072), (9536, 15020), (11920, 12016)]