80351360

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 193294080

約数和(自身を除く): 112942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 563, 640, 892, 1115, 1126, 1784, 2230, 2252, 2815, 3568, 4460, 4504, 5630, 7136, 8920, 9008, 11260, 14272, 17840, 18016, 22520, 28544, 35680, 36032, 45040, 71360, 72064, 90080, 125549, 142720, 180160, 251098, 360320, 502196, 627745, 1004392, 1255490, 2008784, 2510980, 4017568, 5021960, 8035136, 10043920, 16070272, 20087840, 40175680, 80351360]

約数ペア:

[(1, 80351360), (2, 40175680), (4, 20087840), (5, 16070272), (8, 10043920), (10, 8035136), (16, 5021960), (20, 4017568), (32, 2510980), (40, 2008784), (64, 1255490), (80, 1004392), (128, 627745), (160, 502196), (223, 360320), (320, 251098), (446, 180160), (563, 142720), (640, 125549), (892, 90080), (1115, 72064), (1126, 71360), (1784, 45040), (2230, 36032), (2252, 35680), (2815, 28544), (3568, 22520), (4460, 18016), (4504, 17840), (5630, 14272), (7136, 11260), (8920, 9008)]