138420576

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 144

約数和(自身を含む): 466712064

約数和(自身を除く): 328291488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2543, 2592, 3024, 3402, 3888, 4536, 5086, 6048, 6804, 7629, 7776, 9072, 10172, 13608, 15258, 17801, 18144, 20344, 22887, 27216, 30516, 35602, 40688, 45774, 53403, 54432, 61032, 68661, 71204, 81376, 91548, 106806, 122064, 137322, 142408, 160209, 183096, 205983, 213612, 244128, 274644, 284816, 320418, 366192, 411966, 427224, 480627, 549288, 569632, 617949, 640836, 732384, 823932, 854448, 961254, 1098576, 1235898, 1281672, 1441881, 1647864, 1708896, 1922508, 2197152, 2471796, 2563344, 2883762, 3295728, 3845016, 4325643, 4943592, 5126688, 5767524, 6591456, 7690032, 8651286, 9887184, 11535048, 15380064, 17302572, 19774368, 23070096, 34605144, 46140192, 69210288, 138420576]

約数ペア:

[(1, 138420576), (2, 69210288), (3, 46140192), (4, 34605144), (6, 23070096), (7, 19774368), (8, 17302572), (9, 15380064), (12, 11535048), (14, 9887184), (16, 8651286), (18, 7690032), (21, 6591456), (24, 5767524), (27, 5126688), (28, 4943592), (32, 4325643), (36, 3845016), (42, 3295728), (48, 2883762), (54, 2563344), (56, 2471796), (63, 2197152), (72, 1922508), (81, 1708896), (84, 1647864), (96, 1441881), (108, 1281672), (112, 1235898), (126, 1098576), (144, 961254), (162, 854448), (168, 823932), (189, 732384), (216, 640836), (224, 617949), (243, 569632), (252, 549288), (288, 480627), (324, 427224), (336, 411966), (378, 366192), (432, 320418), (486, 284816), (504, 274644), (567, 244128), (648, 213612), (672, 205983), (756, 183096), (864, 160209), (972, 142408), (1008, 137322), (1134, 122064), (1296, 106806), (1512, 91548), (1701, 81376), (1944, 71204), (2016, 68661), (2268, 61032), (2543, 54432), (2592, 53403), (3024, 45774), (3402, 40688), (3888, 35602), (4536, 30516), (5086, 27216), (6048, 22887), (6804, 20344), (7629, 18144), (7776, 17801), (9072, 15258), (10172, 13608)]