138602720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 209762080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 359, 380, 508, 608, 635, 718, 760, 1016, 1270, 1436, 1520, 1795, 2032, 2413, 2540, 2872, 3040, 3590, 4064, 4826, 5080, 5744, 6821, 7180, 9652, 10160, 11488, 12065, 13642, 14360, 19304, 20320, 24130, 27284, 28720, 34105, 38608, 45593, 48260, 54568, 57440, 68210, 77216, 91186, 96520, 109136, 136420, 182372, 193040, 218272, 227965, 272840, 364744, 386080, 455930, 545680, 729488, 866267, 911860, 1091360, 1458976, 1732534, 1823720, 3465068, 3647440, 4331335, 6930136, 7294880, 8662670, 13860272, 17325340, 27720544, 34650680, 69301360, 138602720]

約数ペア:

[(1, 138602720), (2, 69301360), (4, 34650680), (5, 27720544), (8, 17325340), (10, 13860272), (16, 8662670), (19, 7294880), (20, 6930136), (32, 4331335), (38, 3647440), (40, 3465068), (76, 1823720), (80, 1732534), (95, 1458976), (127, 1091360), (152, 911860), (160, 866267), (190, 729488), (254, 545680), (304, 455930), (359, 386080), (380, 364744), (508, 272840), (608, 227965), (635, 218272), (718, 193040), (760, 182372), (1016, 136420), (1270, 109136), (1436, 96520), (1520, 91186), (1795, 77216), (2032, 68210), (2413, 57440), (2540, 54568), (2872, 48260), (3040, 45593), (3590, 38608), (4064, 34105), (4826, 28720), (5080, 27284), (5744, 24130), (6821, 20320), (7180, 19304), (9652, 14360), (10160, 13642), (11488, 12065)]