154448960

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1491

約数の個数: 56

約数和(自身を含む): 368905536

約数和(自身を除く): 214456576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 983, 1964, 1966, 2455, 3928, 3932, 4910, 4915, 7856, 7864, 9820, 9830, 15712, 15728, 19640, 19660, 31424, 31456, 39280, 39320, 62912, 78560, 78640, 157120, 157280, 314560, 482653, 965306, 1930612, 2413265, 3861224, 4826530, 7722448, 9653060, 15444896, 19306120, 30889792, 38612240, 77224480, 154448960]

約数ペア:

[(1, 154448960), (2, 77224480), (4, 38612240), (5, 30889792), (8, 19306120), (10, 15444896), (16, 9653060), (20, 7722448), (32, 4826530), (40, 3861224), (64, 2413265), (80, 1930612), (160, 965306), (320, 482653), (491, 314560), (982, 157280), (983, 157120), (1964, 78640), (1966, 78560), (2455, 62912), (3928, 39320), (3932, 39280), (4910, 31456), (4915, 31424), (7856, 19660), (7864, 19640), (9820, 15728), (9830, 15712)]