138391680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 192

約数和(自身を含む): 513492480

約数和(自身を除く): 375100800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1471, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 2942, 3136, 3360, 3920, 4413, 4480, 4704, 5880, 5884, 6272, 6720, 7355, 7840, 8826, 9408, 10297, 11760, 11768, 13440, 14710, 15680, 17652, 18816, 20594, 22065, 23520, 23536, 29420, 30891, 31360, 35304, 41188, 44130, 47040, 47072, 51485, 58840, 61782, 70608, 72079, 82376, 88260, 94080, 94144, 102970, 117680, 123564, 141216, 144158, 154455, 164752, 176520, 188288, 205940, 216237, 235360, 247128, 282432, 288316, 308910, 329504, 353040, 360395, 411880, 432474, 470720, 494256, 564864, 576632, 617820, 659008, 706080, 720790, 823760, 864948, 941440, 988512, 1081185, 1153264, 1235640, 1318016, 1412160, 1441580, 1647520, 1729896, 1977024, 2162370, 2306528, 2471280, 2824320, 2883160, 3295040, 3459792, 3954048, 4324740, 4613056, 4942560, 5766320, 6590080, 6919584, 8649480, 9226112, 9885120, 11532640, 13839168, 17298960, 19770240, 23065280, 27678336, 34597920, 46130560, 69195840, 138391680]

約数ペア:

[(1, 138391680), (2, 69195840), (3, 46130560), (4, 34597920), (5, 27678336), (6, 23065280), (7, 19770240), (8, 17298960), (10, 13839168), (12, 11532640), (14, 9885120), (15, 9226112), (16, 8649480), (20, 6919584), (21, 6590080), (24, 5766320), (28, 4942560), (30, 4613056), (32, 4324740), (35, 3954048), (40, 3459792), (42, 3295040), (48, 2883160), (49, 2824320), (56, 2471280), (60, 2306528), (64, 2162370), (70, 1977024), (80, 1729896), (84, 1647520), (96, 1441580), (98, 1412160), (105, 1318016), (112, 1235640), (120, 1153264), (128, 1081185), (140, 988512), (147, 941440), (160, 864948), (168, 823760), (192, 720790), (196, 706080), (210, 659008), (224, 617820), (240, 576632), (245, 564864), (280, 494256), (294, 470720), (320, 432474), (336, 411880), (384, 360395), (392, 353040), (420, 329504), (448, 308910), (480, 288316), (490, 282432), (560, 247128), (588, 235360), (640, 216237), (672, 205940), (735, 188288), (784, 176520), (840, 164752), (896, 154455), (960, 144158), (980, 141216), (1120, 123564), (1176, 117680), (1344, 102970), (1470, 94144), (1471, 94080), (1568, 88260), (1680, 82376), (1920, 72079), (1960, 70608), (2240, 61782), (2352, 58840), (2688, 51485), (2940, 47072), (2942, 47040), (3136, 44130), (3360, 41188), (3920, 35304), (4413, 31360), (4480, 30891), (4704, 29420), (5880, 23536), (5884, 23520), (6272, 22065), (6720, 20594), (7355, 18816), (7840, 17652), (8826, 15680), (9408, 14710), (10297, 13440), (11760, 11768)]