159842000

素因数分解:

$2^4\times 5^3\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 389298000

約数和(自身を除く): 229456000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 229, 250, 349, 400, 458, 500, 698, 916, 1000, 1145, 1396, 1745, 1832, 2000, 2290, 2792, 3490, 3664, 4580, 5584, 5725, 6980, 8725, 9160, 11450, 13960, 17450, 18320, 22900, 27920, 28625, 34900, 43625, 45800, 57250, 69800, 79921, 87250, 91600, 114500, 139600, 159842, 174500, 229000, 319684, 349000, 399605, 458000, 639368, 698000, 799210, 1278736, 1598420, 1998025, 3196840, 3996050, 6393680, 7992100, 9990125, 15984200, 19980250, 31968400, 39960500, 79921000, 159842000]

約数ペア:

[(1, 159842000), (2, 79921000), (4, 39960500), (5, 31968400), (8, 19980250), (10, 15984200), (16, 9990125), (20, 7992100), (25, 6393680), (40, 3996050), (50, 3196840), (80, 1998025), (100, 1598420), (125, 1278736), (200, 799210), (229, 698000), (250, 639368), (349, 458000), (400, 399605), (458, 349000), (500, 319684), (698, 229000), (916, 174500), (1000, 159842), (1145, 139600), (1396, 114500), (1745, 91600), (1832, 87250), (2000, 79921), (2290, 69800), (2792, 57250), (3490, 45800), (3664, 43625), (4580, 34900), (5584, 28625), (5725, 27920), (6980, 22900), (8725, 18320), (9160, 17450), (11450, 13960)]