85609560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 269153280

約数和(自身を除く): 183543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 353, 376, 430, 470, 516, 564, 645, 705, 706, 860, 940, 1032, 1059, 1128, 1290, 1410, 1412, 1720, 1765, 1880, 2021, 2118, 2580, 2820, 2824, 3530, 4042, 4236, 5160, 5295, 5640, 6063, 7060, 8084, 8472, 10105, 10590, 12126, 14120, 15179, 16168, 16591, 20210, 21180, 24252, 30315, 30358, 33182, 40420, 42360, 45537, 48504, 49773, 60630, 60716, 66364, 75895, 80840, 82955, 91074, 99546, 121260, 121432, 132728, 151790, 165910, 182148, 199092, 227685, 242520, 248865, 303580, 331820, 364296, 398184, 455370, 497730, 607160, 663640, 713413, 910740, 995460, 1426826, 1821480, 1990920, 2140239, 2853652, 3567065, 4280478, 5707304, 7134130, 8560956, 10701195, 14268260, 17121912, 21402390, 28536520, 42804780, 85609560]

約数ペア:

[(1, 85609560), (2, 42804780), (3, 28536520), (4, 21402390), (5, 17121912), (6, 14268260), (8, 10701195), (10, 8560956), (12, 7134130), (15, 5707304), (20, 4280478), (24, 3567065), (30, 2853652), (40, 2140239), (43, 1990920), (47, 1821480), (60, 1426826), (86, 995460), (94, 910740), (120, 713413), (129, 663640), (141, 607160), (172, 497730), (188, 455370), (215, 398184), (235, 364296), (258, 331820), (282, 303580), (344, 248865), (353, 242520), (376, 227685), (430, 199092), (470, 182148), (516, 165910), (564, 151790), (645, 132728), (705, 121432), (706, 121260), (860, 99546), (940, 91074), (1032, 82955), (1059, 80840), (1128, 75895), (1290, 66364), (1410, 60716), (1412, 60630), (1720, 49773), (1765, 48504), (1880, 45537), (2021, 42360), (2118, 40420), (2580, 33182), (2820, 30358), (2824, 30315), (3530, 24252), (4042, 21180), (4236, 20210), (5160, 16591), (5295, 16168), (5640, 15179), (6063, 14120), (7060, 12126), (8084, 10590), (8472, 10105)]