138490240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 128

約数和(自身を含む): 398534400

約数和(自身を除く): 260044160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1627, 2128, 2240, 2432, 2660, 3040, 3254, 4256, 4480, 5320, 6080, 6508, 8135, 8512, 10640, 11389, 12160, 13016, 16270, 17024, 21280, 22778, 26032, 30913, 32540, 42560, 45556, 52064, 56945, 61826, 65080, 85120, 91112, 104128, 113890, 123652, 130160, 154565, 182224, 208256, 216391, 227780, 247304, 260320, 309130, 364448, 432782, 455560, 494608, 520640, 618260, 728896, 865564, 911120, 989216, 1041280, 1081955, 1236520, 1457792, 1731128, 1822240, 1978432, 2163910, 2473040, 3462256, 3644480, 3956864, 4327820, 4946080, 6924512, 7288960, 8655640, 9892160, 13849024, 17311280, 19784320, 27698048, 34622560, 69245120, 138490240]

約数ペア:

[(1, 138490240), (2, 69245120), (4, 34622560), (5, 27698048), (7, 19784320), (8, 17311280), (10, 13849024), (14, 9892160), (16, 8655640), (19, 7288960), (20, 6924512), (28, 4946080), (32, 4327820), (35, 3956864), (38, 3644480), (40, 3462256), (56, 2473040), (64, 2163910), (70, 1978432), (76, 1822240), (80, 1731128), (95, 1457792), (112, 1236520), (128, 1081955), (133, 1041280), (140, 989216), (152, 911120), (160, 865564), (190, 728896), (224, 618260), (266, 520640), (280, 494608), (304, 455560), (320, 432782), (380, 364448), (448, 309130), (532, 260320), (560, 247304), (608, 227780), (640, 216391), (665, 208256), (760, 182224), (896, 154565), (1064, 130160), (1120, 123652), (1216, 113890), (1330, 104128), (1520, 91112), (1627, 85120), (2128, 65080), (2240, 61826), (2432, 56945), (2660, 52064), (3040, 45556), (3254, 42560), (4256, 32540), (4480, 30913), (5320, 26032), (6080, 22778), (6508, 21280), (8135, 17024), (8512, 16270), (10640, 13016), (11389, 12160)]