165406752

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 144

約数和(自身を含む): 561345120

約数和(自身を除く): 395938368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 3907, 4704, 5292, 6048, 7056, 7814, 10584, 11721, 14112, 15628, 21168, 23442, 27349, 31256, 35163, 42336, 46884, 54698, 62512, 70326, 82047, 93768, 105489, 109396, 125024, 140652, 164094, 187536, 191443, 210978, 218792, 246141, 281304, 328188, 375072, 382886, 421956, 437584, 492282, 562608, 574329, 656376, 738423, 765772, 843912, 875168, 984564, 1125216, 1148658, 1312752, 1476846, 1531544, 1687824, 1722987, 1969128, 2297316, 2625504, 2953692, 3063088, 3375648, 3445974, 3938256, 4594632, 5168961, 5907384, 6126176, 6891948, 7876512, 9189264, 10337922, 11814768, 13783896, 18378528, 20675844, 23629536, 27567792, 41351688, 55135584, 82703376, 165406752]

約数ペア:

[(1, 165406752), (2, 82703376), (3, 55135584), (4, 41351688), (6, 27567792), (7, 23629536), (8, 20675844), (9, 18378528), (12, 13783896), (14, 11814768), (16, 10337922), (18, 9189264), (21, 7876512), (24, 6891948), (27, 6126176), (28, 5907384), (32, 5168961), (36, 4594632), (42, 3938256), (48, 3445974), (49, 3375648), (54, 3063088), (56, 2953692), (63, 2625504), (72, 2297316), (84, 1969128), (96, 1722987), (98, 1687824), (108, 1531544), (112, 1476846), (126, 1312752), (144, 1148658), (147, 1125216), (168, 984564), (189, 875168), (196, 843912), (216, 765772), (224, 738423), (252, 656376), (288, 574329), (294, 562608), (336, 492282), (378, 437584), (392, 421956), (432, 382886), (441, 375072), (504, 328188), (588, 281304), (672, 246141), (756, 218792), (784, 210978), (864, 191443), (882, 187536), (1008, 164094), (1176, 140652), (1323, 125024), (1512, 109396), (1568, 105489), (1764, 93768), (2016, 82047), (2352, 70326), (2646, 62512), (3024, 54698), (3528, 46884), (3907, 42336), (4704, 35163), (5292, 31256), (6048, 27349), (7056, 23442), (7814, 21168), (10584, 15628), (11721, 14112)]