71511068720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9822949}}^1$

素因数の和:9822982

約数の個数: 80

約数和(自身を含む): 204631694400

約数和(自身を除く): 133120625680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9822949, 19645898, 39291796, 49114745, 68760643, 78583592, 98229490, 127698337, 137521286, 157167184, 196458980, 255396674, 275042572, 343803215, 392917960, 510793348, 550085144, 638491685, 687606430, 785835920, 893888359, 1021586696, 1100170288, 1276983370, 1375212860, 1787776718, 2043173392, 2553966740, 2750425720, 3575553436, 4469441795, 5107933480, 5500851440, 7151106872, 8938883590, 10215866960, 14302213744, 17877767180, 35755534360, 71511068720]

約数ペア:

[(1, 71511068720), (2, 35755534360), (4, 17877767180), (5, 14302213744), (7, 10215866960), (8, 8938883590), (10, 7151106872), (13, 5500851440), (14, 5107933480), (16, 4469441795), (20, 3575553436), (26, 2750425720), (28, 2553966740), (35, 2043173392), (40, 1787776718), (52, 1375212860), (56, 1276983370), (65, 1100170288), (70, 1021586696), (80, 893888359), (91, 785835920), (104, 687606430), (112, 638491685), (130, 550085144), (140, 510793348), (182, 392917960), (208, 343803215), (260, 275042572), (280, 255396674), (364, 196458980), (455, 157167184), (520, 137521286), (560, 127698337), (728, 98229490), (910, 78583592), (1040, 68760643), (1456, 49114745), (1820, 39291796), (3640, 19645898), (7280, 9822949)]