71731040

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2969}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 98913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 2969, 3020, 4832, 5938, 6040, 11876, 12080, 14845, 23752, 24160, 29690, 47504, 59380, 95008, 118760, 237520, 448319, 475040, 896638, 1793276, 2241595, 3586552, 4483190, 7173104, 8966380, 14346208, 17932760, 35865520, 71731040]

約数ペア:

[(1, 71731040), (2, 35865520), (4, 17932760), (5, 14346208), (8, 8966380), (10, 7173104), (16, 4483190), (20, 3586552), (32, 2241595), (40, 1793276), (80, 896638), (151, 475040), (160, 448319), (302, 237520), (604, 118760), (755, 95008), (1208, 59380), (1510, 47504), (2416, 29690), (2969, 24160), (3020, 23752), (4832, 14845), (5938, 12080), (6040, 11876)]