170728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 558607104

約数和(自身を除く): 387879024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 197, 230, 240, 276, 314, 345, 368, 394, 460, 471, 552, 591, 628, 690, 785, 788, 920, 942, 985, 1104, 1182, 1256, 1380, 1570, 1576, 1840, 1884, 1970, 2355, 2364, 2512, 2760, 2955, 3140, 3152, 3611, 3768, 3940, 4531, 4710, 4728, 5520, 5910, 6280, 7222, 7536, 7880, 9062, 9420, 9456, 10833, 11820, 12560, 13593, 14444, 15760, 18055, 18124, 18840, 21666, 22655, 23640, 27186, 28888, 30929, 36110, 36248, 37680, 43332, 45310, 47280, 54165, 54372, 57776, 61858, 67965, 72220, 72496, 86664, 90620, 92787, 108330, 108744, 123716, 135930, 144440, 154645, 173328, 181240, 185574, 216660, 217488, 247432, 271860, 288880, 309290, 362480, 371148, 433320, 463935, 494864, 543720, 618580, 711367, 742296, 866640, 927870, 1087440, 1237160, 1422734, 1484592, 1855740, 2134101, 2474320, 2845468, 3556835, 3711480, 4268202, 5690936, 7113670, 7422960, 8536404, 10670505, 11381872, 14227340, 17072808, 21341010, 28454680, 34145616, 42682020, 56909360, 85364040, 170728080]

約数ペア:

[(1, 170728080), (2, 85364040), (3, 56909360), (4, 42682020), (5, 34145616), (6, 28454680), (8, 21341010), (10, 17072808), (12, 14227340), (15, 11381872), (16, 10670505), (20, 8536404), (23, 7422960), (24, 7113670), (30, 5690936), (40, 4268202), (46, 3711480), (48, 3556835), (60, 2845468), (69, 2474320), (80, 2134101), (92, 1855740), (115, 1484592), (120, 1422734), (138, 1237160), (157, 1087440), (184, 927870), (197, 866640), (230, 742296), (240, 711367), (276, 618580), (314, 543720), (345, 494864), (368, 463935), (394, 433320), (460, 371148), (471, 362480), (552, 309290), (591, 288880), (628, 271860), (690, 247432), (785, 217488), (788, 216660), (920, 185574), (942, 181240), (985, 173328), (1104, 154645), (1182, 144440), (1256, 135930), (1380, 123716), (1570, 108744), (1576, 108330), (1840, 92787), (1884, 90620), (1970, 86664), (2355, 72496), (2364, 72220), (2512, 67965), (2760, 61858), (2955, 57776), (3140, 54372), (3152, 54165), (3611, 47280), (3768, 45310), (3940, 43332), (4531, 37680), (4710, 36248), (4728, 36110), (5520, 30929), (5910, 28888), (6280, 27186), (7222, 23640), (7536, 22655), (7880, 21666), (9062, 18840), (9420, 18124), (9456, 18055), (10833, 15760), (11820, 14444), (12560, 13593)]