164589040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 180

約数和(自身を含む): 490702968

約数和(自身を除く): 326113928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 347, 385, 392, 440, 484, 490, 539, 560, 605, 616, 694, 770, 784, 847, 880, 968, 980, 1078, 1210, 1232, 1388, 1540, 1694, 1735, 1936, 1960, 2156, 2420, 2429, 2695, 2776, 3080, 3388, 3470, 3817, 3920, 4235, 4312, 4840, 4858, 5390, 5552, 5929, 6160, 6776, 6940, 7634, 8470, 8624, 9680, 9716, 10780, 11858, 12145, 13552, 13880, 15268, 16940, 17003, 19085, 19432, 21560, 23716, 24290, 26719, 27760, 29645, 30536, 33880, 34006, 38170, 38864, 41987, 43120, 47432, 48580, 53438, 59290, 61072, 67760, 68012, 76340, 83974, 85015, 94864, 97160, 106876, 118580, 133595, 136024, 152680, 167948, 170030, 187033, 194320, 209935, 213752, 237160, 267190, 272048, 293909, 305360, 335896, 340060, 374066, 419870, 427504, 474320, 534380, 587818, 671792, 680120, 748132, 839740, 935165, 1068760, 1175636, 1360240, 1469545, 1496264, 1679480, 1870330, 2057363, 2137520, 2351272, 2939090, 2992528, 3358960, 3740660, 4114726, 4702544, 5878180, 7481320, 8229452, 10286815, 11756360, 14962640, 16458904, 20573630, 23512720, 32917808, 41147260, 82294520, 164589040]

約数ペア:

[(1, 164589040), (2, 82294520), (4, 41147260), (5, 32917808), (7, 23512720), (8, 20573630), (10, 16458904), (11, 14962640), (14, 11756360), (16, 10286815), (20, 8229452), (22, 7481320), (28, 5878180), (35, 4702544), (40, 4114726), (44, 3740660), (49, 3358960), (55, 2992528), (56, 2939090), (70, 2351272), (77, 2137520), (80, 2057363), (88, 1870330), (98, 1679480), (110, 1496264), (112, 1469545), (121, 1360240), (140, 1175636), (154, 1068760), (176, 935165), (196, 839740), (220, 748132), (242, 680120), (245, 671792), (280, 587818), (308, 534380), (347, 474320), (385, 427504), (392, 419870), (440, 374066), (484, 340060), (490, 335896), (539, 305360), (560, 293909), (605, 272048), (616, 267190), (694, 237160), (770, 213752), (784, 209935), (847, 194320), (880, 187033), (968, 170030), (980, 167948), (1078, 152680), (1210, 136024), (1232, 133595), (1388, 118580), (1540, 106876), (1694, 97160), (1735, 94864), (1936, 85015), (1960, 83974), (2156, 76340), (2420, 68012), (2429, 67760), (2695, 61072), (2776, 59290), (3080, 53438), (3388, 48580), (3470, 47432), (3817, 43120), (3920, 41987), (4235, 38864), (4312, 38170), (4840, 34006), (4858, 33880), (5390, 30536), (5552, 29645), (5929, 27760), (6160, 26719), (6776, 24290), (6940, 23716), (7634, 21560), (8470, 19432), (8624, 19085), (9680, 17003), (9716, 16940), (10780, 15268), (11858, 13880), (12145, 13552)]