155000328

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 476160000

約数和(自身を除く): 321159672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 343, 392, 399, 456, 532, 588, 686, 798, 931, 991, 1029, 1064, 1176, 1372, 1596, 1862, 1982, 2058, 2744, 2793, 2973, 3192, 3724, 3964, 4116, 5586, 5946, 6517, 6937, 7448, 7928, 8232, 11172, 11892, 13034, 13874, 18829, 19551, 20811, 22344, 23784, 26068, 27748, 37658, 39102, 41622, 48559, 52136, 55496, 56487, 75316, 78204, 83244, 97118, 112974, 131803, 145677, 150632, 156408, 166488, 194236, 225948, 263606, 291354, 339913, 388472, 395409, 451896, 527212, 582708, 679826, 790818, 922621, 1019739, 1054424, 1165416, 1359652, 1581636, 1845242, 2039478, 2719304, 2767863, 3163272, 3690484, 4078956, 5535726, 6458347, 7380968, 8157912, 11071452, 12916694, 19375041, 22142904, 25833388, 38750082, 51666776, 77500164, 155000328]

約数ペア:

[(1, 155000328), (2, 77500164), (3, 51666776), (4, 38750082), (6, 25833388), (7, 22142904), (8, 19375041), (12, 12916694), (14, 11071452), (19, 8157912), (21, 7380968), (24, 6458347), (28, 5535726), (38, 4078956), (42, 3690484), (49, 3163272), (56, 2767863), (57, 2719304), (76, 2039478), (84, 1845242), (98, 1581636), (114, 1359652), (133, 1165416), (147, 1054424), (152, 1019739), (168, 922621), (196, 790818), (228, 679826), (266, 582708), (294, 527212), (343, 451896), (392, 395409), (399, 388472), (456, 339913), (532, 291354), (588, 263606), (686, 225948), (798, 194236), (931, 166488), (991, 156408), (1029, 150632), (1064, 145677), (1176, 131803), (1372, 112974), (1596, 97118), (1862, 83244), (1982, 78204), (2058, 75316), (2744, 56487), (2793, 55496), (2973, 52136), (3192, 48559), (3724, 41622), (3964, 39102), (4116, 37658), (5586, 27748), (5946, 26068), (6517, 23784), (6937, 22344), (7448, 20811), (7928, 19551), (8232, 18829), (11172, 13874), (11892, 13034)]