131531696000

素因数分解:

$2^7\times 5^3\times {\mathrm{8220731}}^1$

素因数の和:8220760

約数の個数: 64

約数和(自身を含む): 327020718960

約数和(自身を除く): 195489022960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 8220731, 16441462, 32882924, 41103655, 65765848, 82207310, 131531696, 164414620, 205518275, 263063392, 328829240, 411036550, 526126784, 657658480, 822073100, 1027591375, 1052253568, 1315316960, 1644146200, 2055182750, 2630633920, 3288292400, 4110365500, 5261267840, 6576584800, 8220731000, 13153169600, 16441462000, 26306339200, 32882924000, 65765848000, 131531696000]

約数ペア:

[(1, 131531696000), (2, 65765848000), (4, 32882924000), (5, 26306339200), (8, 16441462000), (10, 13153169600), (16, 8220731000), (20, 6576584800), (25, 5261267840), (32, 4110365500), (40, 3288292400), (50, 2630633920), (64, 2055182750), (80, 1644146200), (100, 1315316960), (125, 1052253568), (128, 1027591375), (160, 822073100), (200, 657658480), (250, 526126784), (320, 411036550), (400, 328829240), (500, 263063392), (640, 205518275), (800, 164414620), (1000, 131531696), (1600, 82207310), (2000, 65765848), (3200, 41103655), (4000, 32882924), (8000, 16441462), (16000, 8220731)]