161506560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 521269056

約数和(自身を除く): 359762496

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, 256, 274, 307, 320, 384, 411, 480, 548, 614, 640, 685, 768, 822, 921, 960, 1096, 1228, 1280, 1370, 1535, 1644, 1842, 1920, 2055, 2192, 2456, 2740, 3070, 3288, 3684, 3840, 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, 35072, 36840, 39296, 42059, 43840, 49120, 52608, 58944, 65760, 73680, 78592, 84118, 87680, 98240, 105216, 117888, 126177, 131520, 147360, 168236, 175360, 196480, 210295, 235776, 252354, 263040, 294720, 336472, 392960, 420590, 504708, 526080, 589440, 630885, 672944, 841180, 1009416, 1178880, 1261770, 1345888, 1682360, 2018832, 2523540, 2691776, 3364720, 4037664, 5047080, 5383552, 6729440, 8075328, 10094160, 10767104, 13458880, 16150656, 20188320, 26917760, 32301312, 40376640, 53835520, 80753280, 161506560]

約数ペア:

[(1, 161506560), (2, 80753280), (3, 53835520), (4, 40376640), (5, 32301312), (6, 26917760), (8, 20188320), (10, 16150656), (12, 13458880), (15, 10767104), (16, 10094160), (20, 8075328), (24, 6729440), (30, 5383552), (32, 5047080), (40, 4037664), (48, 3364720), (60, 2691776), (64, 2523540), (80, 2018832), (96, 1682360), (120, 1345888), (128, 1261770), (137, 1178880), (160, 1009416), (192, 841180), (240, 672944), (256, 630885), (274, 589440), (307, 526080), (320, 504708), (384, 420590), (411, 392960), (480, 336472), (548, 294720), (614, 263040), (640, 252354), (685, 235776), (768, 210295), (822, 196480), (921, 175360), (960, 168236), (1096, 147360), (1228, 131520), (1280, 126177), (1370, 117888), (1535, 105216), (1644, 98240), (1842, 87680), (1920, 84118), (2055, 78592), (2192, 73680), (2456, 65760), (2740, 58944), (3070, 52608), (3288, 49120), (3684, 43840), (3840, 42059), (4110, 39296), (4384, 36840), (4605, 35072), (4912, 32880), (5480, 29472), (6140, 26304), (6576, 24560), (7368, 21920), (8220, 19648), (8768, 18420), (9210, 17536), (9824, 16440), (10960, 14736), (12280, 13152)]