156957167680

素因数分解:

$2^6\times 5^1\times {\mathrm{673}}^1\times {\mathrm{728813}}^1$

素因数の和:729503

約数の個数: 56

約数和(自身を含む): 374310124632

約数和(自身を除く): 217352956952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 673, 1346, 2692, 3365, 5384, 6730, 10768, 13460, 21536, 26920, 43072, 53840, 107680, 215360, 728813, 1457626, 2915252, 3644065, 5830504, 7288130, 11661008, 14576260, 23322016, 29152520, 46644032, 58305040, 116610080, 233220160, 490491149, 980982298, 1961964596, 2452455745, 3923929192, 4904911490, 7847858384, 9809822980, 15695716768, 19619645960, 31391433536, 39239291920, 78478583840, 156957167680]

約数ペア:

[(1, 156957167680), (2, 78478583840), (4, 39239291920), (5, 31391433536), (8, 19619645960), (10, 15695716768), (16, 9809822980), (20, 7847858384), (32, 4904911490), (40, 3923929192), (64, 2452455745), (80, 1961964596), (160, 980982298), (320, 490491149), (673, 233220160), (1346, 116610080), (2692, 58305040), (3365, 46644032), (5384, 29152520), (6730, 23322016), (10768, 14576260), (13460, 11661008), (21536, 7288130), (26920, 5830504), (43072, 3644065), (53840, 2915252), (107680, 1457626), (215360, 728813)]