80753280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 260124480

約数和(自身を除く): 179371200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 307, 320, 384, 411, 480, 548, 614, 640, 685, 822, 921, 960, 1096, 1228, 1370, 1535, 1644, 1842, 1920, 2055, 2192, 2456, 2740, 3070, 3288, 3684, 4110, 4384, 4605, 4912, 5480, 6140, 6576, 7368, 8220, 8768, 9210, 9824, 10960, 12280, 13152, 14736, 16440, 17536, 18420, 19648, 21920, 24560, 26304, 29472, 32880, 36840, 39296, 42059, 43840, 49120, 52608, 58944, 65760, 73680, 84118, 87680, 98240, 117888, 126177, 131520, 147360, 168236, 196480, 210295, 252354, 263040, 294720, 336472, 420590, 504708, 589440, 630885, 672944, 841180, 1009416, 1261770, 1345888, 1682360, 2018832, 2523540, 2691776, 3364720, 4037664, 5047080, 5383552, 6729440, 8075328, 10094160, 13458880, 16150656, 20188320, 26917760, 40376640, 80753280]

約数ペア:

[(1, 80753280), (2, 40376640), (3, 26917760), (4, 20188320), (5, 16150656), (6, 13458880), (8, 10094160), (10, 8075328), (12, 6729440), (15, 5383552), (16, 5047080), (20, 4037664), (24, 3364720), (30, 2691776), (32, 2523540), (40, 2018832), (48, 1682360), (60, 1345888), (64, 1261770), (80, 1009416), (96, 841180), (120, 672944), (128, 630885), (137, 589440), (160, 504708), (192, 420590), (240, 336472), (274, 294720), (307, 263040), (320, 252354), (384, 210295), (411, 196480), (480, 168236), (548, 147360), (614, 131520), (640, 126177), (685, 117888), (822, 98240), (921, 87680), (960, 84118), (1096, 73680), (1228, 65760), (1370, 58944), (1535, 52608), (1644, 49120), (1842, 43840), (1920, 42059), (2055, 39296), (2192, 36840), (2456, 32880), (2740, 29472), (3070, 26304), (3288, 24560), (3684, 21920), (4110, 19648), (4384, 18420), (4605, 17536), (4912, 16440), (5480, 14736), (6140, 13152), (6576, 12280), (7368, 10960), (8220, 9824), (8768, 9210)]