139180160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 388938240

約数和(自身を除く): 249758080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 661, 752, 896, 940, 1120, 1316, 1322, 1504, 1645, 1880, 2240, 2632, 2644, 3008, 3290, 3305, 3760, 4480, 4627, 5264, 5288, 6016, 6580, 6610, 7520, 9254, 10528, 10576, 13160, 13220, 15040, 18508, 21056, 21152, 23135, 26320, 26440, 30080, 31067, 37016, 42112, 42304, 46270, 52640, 52880, 62134, 74032, 84608, 92540, 105280, 105760, 124268, 148064, 155335, 185080, 210560, 211520, 217469, 248536, 296128, 310670, 370160, 423040, 434938, 497072, 592256, 621340, 740320, 869876, 994144, 1087345, 1242680, 1480640, 1739752, 1988288, 2174690, 2485360, 2961280, 3479504, 3976576, 4349380, 4970720, 6959008, 8698760, 9941440, 13918016, 17397520, 19882880, 27836032, 34795040, 69590080, 139180160]

約数ペア:

[(1, 139180160), (2, 69590080), (4, 34795040), (5, 27836032), (7, 19882880), (8, 17397520), (10, 13918016), (14, 9941440), (16, 8698760), (20, 6959008), (28, 4970720), (32, 4349380), (35, 3976576), (40, 3479504), (47, 2961280), (56, 2485360), (64, 2174690), (70, 1988288), (80, 1739752), (94, 1480640), (112, 1242680), (128, 1087345), (140, 994144), (160, 869876), (188, 740320), (224, 621340), (235, 592256), (280, 497072), (320, 434938), (329, 423040), (376, 370160), (448, 310670), (470, 296128), (560, 248536), (640, 217469), (658, 211520), (661, 210560), (752, 185080), (896, 155335), (940, 148064), (1120, 124268), (1316, 105760), (1322, 105280), (1504, 92540), (1645, 84608), (1880, 74032), (2240, 62134), (2632, 52880), (2644, 52640), (3008, 46270), (3290, 42304), (3305, 42112), (3760, 37016), (4480, 31067), (4627, 30080), (5264, 26440), (5288, 26320), (6016, 23135), (6580, 21152), (6610, 21056), (7520, 18508), (9254, 15040), (10528, 13220), (10576, 13160)]