165439320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 511842240

約数和(自身を除く): 346402920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 233, 244, 291, 305, 366, 388, 466, 485, 488, 582, 610, 699, 732, 776, 915, 932, 970, 1164, 1165, 1220, 1398, 1455, 1464, 1830, 1864, 1940, 2328, 2330, 2440, 2796, 2910, 3495, 3660, 3880, 4660, 5592, 5820, 5917, 6990, 7320, 9320, 11640, 11834, 13980, 14213, 17751, 22601, 23668, 27960, 28426, 29585, 35502, 42639, 45202, 47336, 56852, 59170, 67803, 71004, 71065, 85278, 88755, 90404, 113005, 113704, 118340, 135606, 142008, 142130, 170556, 177510, 180808, 213195, 226010, 236680, 271212, 284260, 339015, 341112, 355020, 426390, 452020, 542424, 568520, 678030, 710040, 852780, 904040, 1356060, 1378661, 1705560, 2712120, 2757322, 4135983, 5514644, 6893305, 8271966, 11029288, 13786610, 16543932, 20679915, 27573220, 33087864, 41359830, 55146440, 82719660, 165439320]

約数ペア:

[(1, 165439320), (2, 82719660), (3, 55146440), (4, 41359830), (5, 33087864), (6, 27573220), (8, 20679915), (10, 16543932), (12, 13786610), (15, 11029288), (20, 8271966), (24, 6893305), (30, 5514644), (40, 4135983), (60, 2757322), (61, 2712120), (97, 1705560), (120, 1378661), (122, 1356060), (183, 904040), (194, 852780), (233, 710040), (244, 678030), (291, 568520), (305, 542424), (366, 452020), (388, 426390), (466, 355020), (485, 341112), (488, 339015), (582, 284260), (610, 271212), (699, 236680), (732, 226010), (776, 213195), (915, 180808), (932, 177510), (970, 170556), (1164, 142130), (1165, 142008), (1220, 135606), (1398, 118340), (1455, 113704), (1464, 113005), (1830, 90404), (1864, 88755), (1940, 85278), (2328, 71065), (2330, 71004), (2440, 67803), (2796, 59170), (2910, 56852), (3495, 47336), (3660, 45202), (3880, 42639), (4660, 35502), (5592, 29585), (5820, 28426), (5917, 27960), (6990, 23668), (7320, 22601), (9320, 17751), (11640, 14213), (11834, 13980)]