165490416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 581171136

約数和(自身を除く): 415680720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 73, 78, 84, 91, 104, 112, 117, 126, 144, 146, 156, 168, 173, 182, 208, 219, 234, 252, 273, 292, 312, 336, 346, 364, 438, 468, 504, 511, 519, 546, 584, 624, 657, 692, 728, 819, 876, 936, 949, 1008, 1022, 1038, 1092, 1168, 1211, 1314, 1384, 1456, 1533, 1557, 1638, 1752, 1872, 1898, 2044, 2076, 2184, 2249, 2422, 2628, 2768, 2847, 3066, 3114, 3276, 3504, 3633, 3796, 4088, 4152, 4368, 4498, 4599, 4844, 5256, 5694, 6132, 6228, 6552, 6643, 6747, 7266, 7592, 8176, 8304, 8541, 8996, 9198, 9688, 10512, 10899, 11388, 12264, 12456, 12629, 13104, 13286, 13494, 14532, 15184, 15743, 17082, 17992, 18396, 19376, 19929, 20241, 21798, 22776, 24528, 24912, 25258, 26572, 26988, 29064, 31486, 34164, 35984, 36792, 37887, 39858, 40482, 43596, 45552, 47229, 50516, 53144, 53976, 58128, 59787, 62972, 68328, 73584, 75774, 79716, 80964, 87192, 88403, 94458, 101032, 106288, 107952, 113661, 119574, 125944, 136656, 141687, 151548, 159432, 161928, 164177, 174384, 176806, 188916, 202064, 227322, 239148, 251888, 265209, 283374, 303096, 318864, 323856, 328354, 353612, 377832, 454644, 478296, 492531, 530418, 566748, 606192, 656708, 707224, 755664, 795627, 909288, 956592, 985062, 1060836, 1133496, 1149239, 1313416, 1414448, 1477593, 1591254, 1818576, 1970124, 2121672, 2266992, 2298478, 2626832, 2955186, 3182508, 3447717, 3940248, 4243344, 4596956, 5910372, 6365016, 6895434, 7880496, 9193912, 10343151, 11820744, 12730032, 13790868, 18387824, 20686302, 23641488, 27581736, 41372604, 55163472, 82745208, 165490416]

約数ペア:

[(1, 165490416), (2, 82745208), (3, 55163472), (4, 41372604), (6, 27581736), (7, 23641488), (8, 20686302), (9, 18387824), (12, 13790868), (13, 12730032), (14, 11820744), (16, 10343151), (18, 9193912), (21, 7880496), (24, 6895434), (26, 6365016), (28, 5910372), (36, 4596956), (39, 4243344), (42, 3940248), (48, 3447717), (52, 3182508), (56, 2955186), (63, 2626832), (72, 2298478), (73, 2266992), (78, 2121672), (84, 1970124), (91, 1818576), (104, 1591254), (112, 1477593), (117, 1414448), (126, 1313416), (144, 1149239), (146, 1133496), (156, 1060836), (168, 985062), (173, 956592), (182, 909288), (208, 795627), (219, 755664), (234, 707224), (252, 656708), (273, 606192), (292, 566748), (312, 530418), (336, 492531), (346, 478296), (364, 454644), (438, 377832), (468, 353612), (504, 328354), (511, 323856), (519, 318864), (546, 303096), (584, 283374), (624, 265209), (657, 251888), (692, 239148), (728, 227322), (819, 202064), (876, 188916), (936, 176806), (949, 174384), (1008, 164177), (1022, 161928), (1038, 159432), (1092, 151548), (1168, 141687), (1211, 136656), (1314, 125944), (1384, 119574), (1456, 113661), (1533, 107952), (1557, 106288), (1638, 101032), (1752, 94458), (1872, 88403), (1898, 87192), (2044, 80964), (2076, 79716), (2184, 75774), (2249, 73584), (2422, 68328), (2628, 62972), (2768, 59787), (2847, 58128), (3066, 53976), (3114, 53144), (3276, 50516), (3504, 47229), (3633, 45552), (3796, 43596), (4088, 40482), (4152, 39858), (4368, 37887), (4498, 36792), (4599, 35984), (4844, 34164), (5256, 31486), (5694, 29064), (6132, 26988), (6228, 26572), (6552, 25258), (6643, 24912), (6747, 24528), (7266, 22776), (7592, 21798), (8176, 20241), (8304, 19929), (8541, 19376), (8996, 18396), (9198, 17992), (9688, 17082), (10512, 15743), (10899, 15184), (11388, 14532), (12264, 13494), (12456, 13286), (12629, 13104)]