85364040

素因数分解:

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

素因数の和:391

約数の個数: 128

約数和(自身を含む): 270293760

約数和(自身を除く): 184929720

約数列:

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

約数ペア:

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