156896800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8570

約数の個数: 72

約数和(自身を含む): 399724416

約数和(自身を除く): 242827616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 8527, 9200, 17054, 18400, 34108, 42635, 68216, 85270, 136432, 170540, 196121, 213175, 272864, 341080, 392242, 426350, 682160, 784484, 852700, 980605, 1364320, 1568968, 1705400, 1961210, 3137936, 3410800, 3922420, 4903025, 6275872, 6821600, 7844840, 9806050, 15689680, 19612100, 31379360, 39224200, 78448400, 156896800]

約数ペア:

[(1, 156896800), (2, 78448400), (4, 39224200), (5, 31379360), (8, 19612100), (10, 15689680), (16, 9806050), (20, 7844840), (23, 6821600), (25, 6275872), (32, 4903025), (40, 3922420), (46, 3410800), (50, 3137936), (80, 1961210), (92, 1705400), (100, 1568968), (115, 1364320), (160, 980605), (184, 852700), (200, 784484), (230, 682160), (368, 426350), (400, 392242), (460, 341080), (575, 272864), (736, 213175), (800, 196121), (920, 170540), (1150, 136432), (1840, 85270), (2300, 68216), (3680, 42635), (4600, 34108), (8527, 18400), (9200, 17054)]