72904000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 112

約数和(自身を含む): 194712336

約数和(自身を除く): 121808336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 701, 800, 832, 1000, 1040, 1300, 1402, 1600, 1625, 2000, 2080, 2600, 2804, 3250, 3505, 4000, 4160, 5200, 5608, 6500, 7010, 8000, 9113, 10400, 11216, 13000, 14020, 17525, 18226, 20800, 22432, 26000, 28040, 35050, 36452, 44864, 45565, 52000, 56080, 70100, 72904, 87625, 91130, 104000, 112160, 140200, 145808, 175250, 182260, 224320, 227825, 280400, 291616, 350500, 364520, 455650, 560800, 583232, 701000, 729040, 911300, 1121600, 1139125, 1402000, 1458080, 1822600, 2278250, 2804000, 2916160, 3645200, 4556500, 5608000, 7290400, 9113000, 14580800, 18226000, 36452000, 72904000]

約数ペア:

[(1, 72904000), (2, 36452000), (4, 18226000), (5, 14580800), (8, 9113000), (10, 7290400), (13, 5608000), (16, 4556500), (20, 3645200), (25, 2916160), (26, 2804000), (32, 2278250), (40, 1822600), (50, 1458080), (52, 1402000), (64, 1139125), (65, 1121600), (80, 911300), (100, 729040), (104, 701000), (125, 583232), (130, 560800), (160, 455650), (200, 364520), (208, 350500), (250, 291616), (260, 280400), (320, 227825), (325, 224320), (400, 182260), (416, 175250), (500, 145808), (520, 140200), (650, 112160), (701, 104000), (800, 91130), (832, 87625), (1000, 72904), (1040, 70100), (1300, 56080), (1402, 52000), (1600, 45565), (1625, 44864), (2000, 36452), (2080, 35050), (2600, 28040), (2804, 26000), (3250, 22432), (3505, 20800), (4000, 18226), (4160, 17525), (5200, 14020), (5608, 13000), (6500, 11216), (7010, 10400), (8000, 9113)]