13490996800

素因数分解:

$2^6\times 5^2\times {\mathrm{439}}^1\times {\mathrm{19207}}^1$

素因数の和:19668

約数の個数: 84

約数和(自身を含む): 33273634240

約数和(自身を除く): 19782637440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 439, 800, 878, 1600, 1756, 2195, 3512, 4390, 7024, 8780, 10975, 14048, 17560, 19207, 21950, 28096, 35120, 38414, 43900, 70240, 76828, 87800, 96035, 140480, 153656, 175600, 192070, 307312, 351200, 384140, 480175, 614624, 702400, 768280, 960350, 1229248, 1536560, 1920700, 3073120, 3841400, 6146240, 7682800, 8431873, 15365600, 16863746, 30731200, 33727492, 42159365, 67454984, 84318730, 134909968, 168637460, 210796825, 269819936, 337274920, 421593650, 539639872, 674549840, 843187300, 1349099680, 1686374600, 2698199360, 3372749200, 6745498400, 13490996800]

約数ペア:

[(1, 13490996800), (2, 6745498400), (4, 3372749200), (5, 2698199360), (8, 1686374600), (10, 1349099680), (16, 843187300), (20, 674549840), (25, 539639872), (32, 421593650), (40, 337274920), (50, 269819936), (64, 210796825), (80, 168637460), (100, 134909968), (160, 84318730), (200, 67454984), (320, 42159365), (400, 33727492), (439, 30731200), (800, 16863746), (878, 15365600), (1600, 8431873), (1756, 7682800), (2195, 6146240), (3512, 3841400), (4390, 3073120), (7024, 1920700), (8780, 1536560), (10975, 1229248), (14048, 960350), (17560, 768280), (19207, 702400), (21950, 614624), (28096, 480175), (35120, 384140), (38414, 351200), (43900, 307312), (70240, 192070), (76828, 175600), (87800, 153656), (96035, 140480)]