133617920

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 322788480

約数和(自身を除く): 189170560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 751, 1112, 1280, 1390, 1502, 2224, 2780, 3004, 3755, 4448, 5560, 6008, 7510, 8896, 11120, 12016, 15020, 17792, 22240, 24032, 30040, 35584, 44480, 48064, 60080, 88960, 96128, 104389, 120160, 177920, 192256, 208778, 240320, 417556, 480640, 521945, 835112, 961280, 1043890, 1670224, 2087780, 3340448, 4175560, 6680896, 8351120, 13361792, 16702240, 26723584, 33404480, 66808960, 133617920]

約数ペア:

[(1, 133617920), (2, 66808960), (4, 33404480), (5, 26723584), (8, 16702240), (10, 13361792), (16, 8351120), (20, 6680896), (32, 4175560), (40, 3340448), (64, 2087780), (80, 1670224), (128, 1043890), (139, 961280), (160, 835112), (256, 521945), (278, 480640), (320, 417556), (556, 240320), (640, 208778), (695, 192256), (751, 177920), (1112, 120160), (1280, 104389), (1390, 96128), (1502, 88960), (2224, 60080), (2780, 48064), (3004, 44480), (3755, 35584), (4448, 30040), (5560, 24032), (6008, 22240), (7510, 17792), (8896, 15020), (11120, 12016)]