77815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 256919040

約数和(自身を除く): 179103720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 167, 220, 264, 330, 334, 353, 440, 501, 660, 668, 706, 835, 1002, 1059, 1320, 1336, 1412, 1670, 1765, 1837, 2004, 2118, 2505, 2824, 3340, 3530, 3674, 3883, 4008, 4236, 5010, 5295, 5511, 6680, 7060, 7348, 7766, 8472, 9185, 10020, 10590, 11022, 11649, 14120, 14696, 15532, 18370, 19415, 20040, 21180, 22044, 23298, 27555, 31064, 36740, 38830, 42360, 44088, 46596, 55110, 58245, 58951, 73480, 77660, 93192, 110220, 116490, 117902, 155320, 176853, 220440, 232980, 235804, 294755, 353706, 465960, 471608, 589510, 648461, 707412, 884265, 1179020, 1296922, 1414824, 1768530, 1945383, 2358040, 2593844, 3242305, 3537060, 3890766, 5187688, 6484610, 7074120, 7781532, 9726915, 12969220, 15563064, 19453830, 25938440, 38907660, 77815320]

約数ペア:

[(1, 77815320), (2, 38907660), (3, 25938440), (4, 19453830), (5, 15563064), (6, 12969220), (8, 9726915), (10, 7781532), (11, 7074120), (12, 6484610), (15, 5187688), (20, 3890766), (22, 3537060), (24, 3242305), (30, 2593844), (33, 2358040), (40, 1945383), (44, 1768530), (55, 1414824), (60, 1296922), (66, 1179020), (88, 884265), (110, 707412), (120, 648461), (132, 589510), (165, 471608), (167, 465960), (220, 353706), (264, 294755), (330, 235804), (334, 232980), (353, 220440), (440, 176853), (501, 155320), (660, 117902), (668, 116490), (706, 110220), (835, 93192), (1002, 77660), (1059, 73480), (1320, 58951), (1336, 58245), (1412, 55110), (1670, 46596), (1765, 44088), (1837, 42360), (2004, 38830), (2118, 36740), (2505, 31064), (2824, 27555), (3340, 23298), (3530, 22044), (3674, 21180), (3883, 20040), (4008, 19415), (4236, 18370), (5010, 15532), (5295, 14696), (5511, 14120), (6680, 11649), (7060, 11022), (7348, 10590), (7766, 10020), (8472, 9185)]