821761120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 2011419648

約数和(自身を除く): 1189658528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 127, 148, 160, 185, 254, 296, 370, 508, 592, 635, 740, 1016, 1093, 1184, 1270, 1480, 2032, 2186, 2540, 2960, 4064, 4372, 4699, 5080, 5465, 5920, 8744, 9398, 10160, 10930, 17488, 18796, 20320, 21860, 23495, 34976, 37592, 40441, 43720, 46990, 75184, 80882, 87440, 93980, 138811, 150368, 161764, 174880, 187960, 202205, 277622, 323528, 375920, 404410, 555244, 647056, 694055, 751840, 808820, 1110488, 1294112, 1388110, 1617640, 2220976, 2776220, 3235280, 4441952, 5136007, 5552440, 6470560, 10272014, 11104880, 20544028, 22209760, 25680035, 41088056, 51360070, 82176112, 102720140, 164352224, 205440280, 410880560, 821761120]

約数ペア:

[(1, 821761120), (2, 410880560), (4, 205440280), (5, 164352224), (8, 102720140), (10, 82176112), (16, 51360070), (20, 41088056), (32, 25680035), (37, 22209760), (40, 20544028), (74, 11104880), (80, 10272014), (127, 6470560), (148, 5552440), (160, 5136007), (185, 4441952), (254, 3235280), (296, 2776220), (370, 2220976), (508, 1617640), (592, 1388110), (635, 1294112), (740, 1110488), (1016, 808820), (1093, 751840), (1184, 694055), (1270, 647056), (1480, 555244), (2032, 404410), (2186, 375920), (2540, 323528), (2960, 277622), (4064, 202205), (4372, 187960), (4699, 174880), (5080, 161764), (5465, 150368), (5920, 138811), (8744, 93980), (9398, 87440), (10160, 80882), (10930, 75184), (17488, 46990), (18796, 43720), (20320, 40441), (21860, 37592), (23495, 34976)]