74411680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 210712320

約数和(自身を除く): 136300640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 79, 80, 112, 116, 140, 145, 158, 160, 203, 224, 232, 280, 290, 316, 395, 406, 464, 553, 560, 580, 632, 790, 812, 841, 928, 1015, 1106, 1120, 1160, 1264, 1580, 1624, 1682, 2030, 2212, 2291, 2320, 2528, 2765, 3160, 3248, 3364, 4060, 4205, 4424, 4582, 4640, 5530, 5887, 6320, 6496, 6728, 8120, 8410, 8848, 9164, 11060, 11455, 11774, 12640, 13456, 16037, 16240, 16820, 17696, 18328, 22120, 22910, 23548, 26912, 29435, 32074, 32480, 33640, 36656, 44240, 45820, 47096, 58870, 64148, 66439, 67280, 73312, 80185, 88480, 91640, 94192, 117740, 128296, 132878, 134560, 160370, 183280, 188384, 235480, 256592, 265756, 320740, 332195, 366560, 465073, 470960, 513184, 531512, 641480, 664390, 930146, 941920, 1063024, 1282960, 1328780, 1860292, 2126048, 2325365, 2565920, 2657560, 3720584, 4650730, 5315120, 7441168, 9301460, 10630240, 14882336, 18602920, 37205840, 74411680]

約数ペア:

[(1, 74411680), (2, 37205840), (4, 18602920), (5, 14882336), (7, 10630240), (8, 9301460), (10, 7441168), (14, 5315120), (16, 4650730), (20, 3720584), (28, 2657560), (29, 2565920), (32, 2325365), (35, 2126048), (40, 1860292), (56, 1328780), (58, 1282960), (70, 1063024), (79, 941920), (80, 930146), (112, 664390), (116, 641480), (140, 531512), (145, 513184), (158, 470960), (160, 465073), (203, 366560), (224, 332195), (232, 320740), (280, 265756), (290, 256592), (316, 235480), (395, 188384), (406, 183280), (464, 160370), (553, 134560), (560, 132878), (580, 128296), (632, 117740), (790, 94192), (812, 91640), (841, 88480), (928, 80185), (1015, 73312), (1106, 67280), (1120, 66439), (1160, 64148), (1264, 58870), (1580, 47096), (1624, 45820), (1682, 44240), (2030, 36656), (2212, 33640), (2291, 32480), (2320, 32074), (2528, 29435), (2765, 26912), (3160, 23548), (3248, 22910), (3364, 22120), (4060, 18328), (4205, 17696), (4424, 16820), (4582, 16240), (4640, 16037), (5530, 13456), (5887, 12640), (6320, 11774), (6496, 11455), (6728, 11060), (8120, 9164), (8410, 8848)]