79613440

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 193126032

約数和(自身を除く): 113512592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 227, 256, 274, 320, 454, 512, 548, 640, 685, 908, 1096, 1135, 1280, 1370, 1816, 2192, 2270, 2560, 2740, 3632, 4384, 4540, 5480, 7264, 8768, 9080, 10960, 14528, 17536, 18160, 21920, 29056, 31099, 35072, 36320, 43840, 58112, 62198, 70144, 72640, 87680, 116224, 124396, 145280, 155495, 175360, 248792, 290560, 310990, 350720, 497584, 581120, 621980, 995168, 1243960, 1990336, 2487920, 3980672, 4975840, 7961344, 9951680, 15922688, 19903360, 39806720, 79613440]

約数ペア:

[(1, 79613440), (2, 39806720), (4, 19903360), (5, 15922688), (8, 9951680), (10, 7961344), (16, 4975840), (20, 3980672), (32, 2487920), (40, 1990336), (64, 1243960), (80, 995168), (128, 621980), (137, 581120), (160, 497584), (227, 350720), (256, 310990), (274, 290560), (320, 248792), (454, 175360), (512, 155495), (548, 145280), (640, 124396), (685, 116224), (908, 87680), (1096, 72640), (1135, 70144), (1280, 62198), (1370, 58112), (1816, 43840), (2192, 36320), (2270, 35072), (2560, 31099), (2740, 29056), (3632, 21920), (4384, 18160), (4540, 17536), (5480, 14528), (7264, 10960), (8768, 9080)]