180175968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^3$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 620605440

約数和(自身を除く): 440429472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 961, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1922, 1953, 2016, 2232, 2604, 2883, 2976, 3024, 3348, 3472, 3844, 3906, 4464, 5208, 5766, 5859, 6048, 6696, 6727, 6944, 7688, 7812, 8649, 8928, 10416, 11532, 11718, 13392, 13454, 15376, 15624, 17298, 20181, 20832, 23064, 23436, 25947, 26784, 26908, 29791, 30752, 31248, 34596, 40362, 46128, 46872, 51894, 53816, 59582, 60543, 62496, 69192, 80724, 89373, 92256, 93744, 103788, 107632, 119164, 121086, 138384, 161448, 178746, 181629, 187488, 207576, 208537, 215264, 238328, 242172, 268119, 276768, 322896, 357492, 363258, 415152, 417074, 476656, 484344, 536238, 625611, 645792, 714984, 726516, 804357, 830304, 834148, 953312, 968688, 1072476, 1251222, 1429968, 1453032, 1608714, 1668296, 1876833, 1937376, 2144952, 2502444, 2859936, 2906064, 3217428, 3336592, 3753666, 4289904, 5004888, 5630499, 5812128, 6434856, 6673184, 7507332, 8579808, 10009776, 11260998, 12869712, 15014664, 20019552, 22521996, 25739424, 30029328, 45043992, 60058656, 90087984, 180175968]

約数ペア:

[(1, 180175968), (2, 90087984), (3, 60058656), (4, 45043992), (6, 30029328), (7, 25739424), (8, 22521996), (9, 20019552), (12, 15014664), (14, 12869712), (16, 11260998), (18, 10009776), (21, 8579808), (24, 7507332), (27, 6673184), (28, 6434856), (31, 5812128), (32, 5630499), (36, 5004888), (42, 4289904), (48, 3753666), (54, 3336592), (56, 3217428), (62, 2906064), (63, 2859936), (72, 2502444), (84, 2144952), (93, 1937376), (96, 1876833), (108, 1668296), (112, 1608714), (124, 1453032), (126, 1429968), (144, 1251222), (168, 1072476), (186, 968688), (189, 953312), (216, 834148), (217, 830304), (224, 804357), (248, 726516), (252, 714984), (279, 645792), (288, 625611), (336, 536238), (372, 484344), (378, 476656), (432, 417074), (434, 415152), (496, 363258), (504, 357492), (558, 322896), (651, 276768), (672, 268119), (744, 242172), (756, 238328), (837, 215264), (864, 208537), (868, 207576), (961, 187488), (992, 181629), (1008, 178746), (1116, 161448), (1302, 138384), (1488, 121086), (1512, 119164), (1674, 107632), (1736, 103788), (1922, 93744), (1953, 92256), (2016, 89373), (2232, 80724), (2604, 69192), (2883, 62496), (2976, 60543), (3024, 59582), (3348, 53816), (3472, 51894), (3844, 46872), (3906, 46128), (4464, 40362), (5208, 34596), (5766, 31248), (5859, 30752), (6048, 29791), (6696, 26908), (6727, 26784), (6944, 25947), (7688, 23436), (7812, 23064), (8649, 20832), (8928, 20181), (10416, 17298), (11532, 15624), (11718, 15376), (13392, 13454)]