137696000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 370519968

約数和(自身を除く): 232823968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 331, 400, 416, 500, 520, 640, 650, 662, 800, 832, 1000, 1040, 1280, 1300, 1324, 1600, 1625, 1655, 1664, 2000, 2080, 2600, 2648, 3200, 3250, 3310, 3328, 4000, 4160, 4303, 5200, 5296, 6400, 6500, 6620, 8000, 8275, 8320, 8606, 10400, 10592, 13000, 13240, 16000, 16550, 16640, 17212, 20800, 21184, 21515, 26000, 26480, 32000, 33100, 34424, 41375, 41600, 42368, 43030, 52000, 52960, 66200, 68848, 82750, 83200, 84736, 86060, 104000, 105920, 107575, 132400, 137696, 165500, 172120, 208000, 211840, 215150, 264800, 275392, 331000, 344240, 416000, 423680, 430300, 529600, 537875, 550784, 662000, 688480, 860600, 1059200, 1075750, 1101568, 1324000, 1376960, 1721200, 2118400, 2151500, 2648000, 2753920, 3442400, 4303000, 5296000, 5507840, 6884800, 8606000, 10592000, 13769600, 17212000, 27539200, 34424000, 68848000, 137696000]

約数ペア:

[(1, 137696000), (2, 68848000), (4, 34424000), (5, 27539200), (8, 17212000), (10, 13769600), (13, 10592000), (16, 8606000), (20, 6884800), (25, 5507840), (26, 5296000), (32, 4303000), (40, 3442400), (50, 2753920), (52, 2648000), (64, 2151500), (65, 2118400), (80, 1721200), (100, 1376960), (104, 1324000), (125, 1101568), (128, 1075750), (130, 1059200), (160, 860600), (200, 688480), (208, 662000), (250, 550784), (256, 537875), (260, 529600), (320, 430300), (325, 423680), (331, 416000), (400, 344240), (416, 331000), (500, 275392), (520, 264800), (640, 215150), (650, 211840), (662, 208000), (800, 172120), (832, 165500), (1000, 137696), (1040, 132400), (1280, 107575), (1300, 105920), (1324, 104000), (1600, 86060), (1625, 84736), (1655, 83200), (1664, 82750), (2000, 68848), (2080, 66200), (2600, 52960), (2648, 52000), (3200, 43030), (3250, 42368), (3310, 41600), (3328, 41375), (4000, 34424), (4160, 33100), (4303, 32000), (5200, 26480), (5296, 26000), (6400, 21515), (6500, 21184), (6620, 20800), (8000, 17212), (8275, 16640), (8320, 16550), (8606, 16000), (10400, 13240), (10592, 13000)]