156986000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 80

約数和(自身を含む): 387015408

約数和(自身を除く): 230029408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 848, 1000, 1060, 1325, 1481, 2000, 2120, 2650, 2962, 4240, 5300, 5924, 6625, 7405, 10600, 11848, 13250, 14810, 21200, 23696, 26500, 29620, 37025, 53000, 59240, 74050, 78493, 106000, 118480, 148100, 156986, 185125, 296200, 313972, 370250, 392465, 592400, 627944, 740500, 784930, 1255888, 1481000, 1569860, 1962325, 2962000, 3139720, 3924650, 6279440, 7849300, 9811625, 15698600, 19623250, 31397200, 39246500, 78493000, 156986000]

約数ペア:

[(1, 156986000), (2, 78493000), (4, 39246500), (5, 31397200), (8, 19623250), (10, 15698600), (16, 9811625), (20, 7849300), (25, 6279440), (40, 3924650), (50, 3139720), (53, 2962000), (80, 1962325), (100, 1569860), (106, 1481000), (125, 1255888), (200, 784930), (212, 740500), (250, 627944), (265, 592400), (400, 392465), (424, 370250), (500, 313972), (530, 296200), (848, 185125), (1000, 156986), (1060, 148100), (1325, 118480), (1481, 106000), (2000, 78493), (2120, 74050), (2650, 59240), (2962, 53000), (4240, 37025), (5300, 29620), (5924, 26500), (6625, 23696), (7405, 21200), (10600, 14810), (11848, 13250)]