137206289200

素因数分解:

$2^4\times 5^2\times {\mathrm{439}}^1\times {\mathrm{781357}}^1$

素因数の和:781814

約数の個数: 60

約数和(自身を含む): 330389416720

約数和(自身を除く): 193183127520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 10975, 17560, 21950, 35120, 43900, 87800, 175600, 781357, 1562714, 3125428, 3906785, 6250856, 7813570, 12501712, 15627140, 19533925, 31254280, 39067850, 62508560, 78135700, 156271400, 312542800, 343015723, 686031446, 1372062892, 1715078615, 2744125784, 3430157230, 5488251568, 6860314460, 8575393075, 13720628920, 17150786150, 27441257840, 34301572300, 68603144600, 137206289200]

約数ペア:

[(1, 137206289200), (2, 68603144600), (4, 34301572300), (5, 27441257840), (8, 17150786150), (10, 13720628920), (16, 8575393075), (20, 6860314460), (25, 5488251568), (40, 3430157230), (50, 2744125784), (80, 1715078615), (100, 1372062892), (200, 686031446), (400, 343015723), (439, 312542800), (878, 156271400), (1756, 78135700), (2195, 62508560), (3512, 39067850), (4390, 31254280), (7024, 19533925), (8780, 15627140), (10975, 12501712), (17560, 7813570), (21950, 6250856), (35120, 3906785), (43900, 3125428), (87800, 1562714), (175600, 781357)]