141737920

素因数分解:

$2^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1349

約数の個数: 56

約数和(自身を含む): 338529168

約数和(自身を除く): 196791248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 641, 691, 1282, 1382, 2564, 2764, 3205, 3455, 5128, 5528, 6410, 6910, 10256, 11056, 12820, 13820, 20512, 22112, 25640, 27640, 41024, 44224, 51280, 55280, 102560, 110560, 205120, 221120, 442931, 885862, 1771724, 2214655, 3543448, 4429310, 7086896, 8858620, 14173792, 17717240, 28347584, 35434480, 70868960, 141737920]

約数ペア:

[(1, 141737920), (2, 70868960), (4, 35434480), (5, 28347584), (8, 17717240), (10, 14173792), (16, 8858620), (20, 7086896), (32, 4429310), (40, 3543448), (64, 2214655), (80, 1771724), (160, 885862), (320, 442931), (641, 221120), (691, 205120), (1282, 110560), (1382, 102560), (2564, 55280), (2764, 51280), (3205, 44224), (3455, 41024), (5128, 27640), (5528, 25640), (6410, 22112), (6910, 20512), (10256, 13820), (11056, 12820)]