155963232

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 319554720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 647, 648, 744, 837, 864, 972, 992, 1116, 1294, 1296, 1488, 1674, 1941, 1944, 2232, 2511, 2588, 2592, 2976, 3348, 3882, 3888, 4464, 5022, 5176, 5823, 6696, 7533, 7764, 7776, 8928, 10044, 10352, 11646, 13392, 15066, 15528, 17469, 20057, 20088, 20704, 23292, 26784, 30132, 31056, 34938, 40114, 40176, 46584, 52407, 60171, 60264, 62112, 69876, 80228, 80352, 93168, 104814, 120342, 120528, 139752, 157221, 160456, 180513, 186336, 209628, 240684, 241056, 279504, 314442, 320912, 361026, 419256, 481368, 541539, 559008, 628884, 641824, 722052, 838512, 962736, 1083078, 1257768, 1444104, 1624617, 1677024, 1925472, 2166156, 2515536, 2888208, 3249234, 4332312, 4873851, 5031072, 5776416, 6498468, 8664624, 9747702, 12996936, 17329248, 19495404, 25993872, 38990808, 51987744, 77981616, 155963232]

約数ペア:

[(1, 155963232), (2, 77981616), (3, 51987744), (4, 38990808), (6, 25993872), (8, 19495404), (9, 17329248), (12, 12996936), (16, 9747702), (18, 8664624), (24, 6498468), (27, 5776416), (31, 5031072), (32, 4873851), (36, 4332312), (48, 3249234), (54, 2888208), (62, 2515536), (72, 2166156), (81, 1925472), (93, 1677024), (96, 1624617), (108, 1444104), (124, 1257768), (144, 1083078), (162, 962736), (186, 838512), (216, 722052), (243, 641824), (248, 628884), (279, 559008), (288, 541539), (324, 481368), (372, 419256), (432, 361026), (486, 320912), (496, 314442), (558, 279504), (647, 241056), (648, 240684), (744, 209628), (837, 186336), (864, 180513), (972, 160456), (992, 157221), (1116, 139752), (1294, 120528), (1296, 120342), (1488, 104814), (1674, 93168), (1941, 80352), (1944, 80228), (2232, 69876), (2511, 62112), (2588, 60264), (2592, 60171), (2976, 52407), (3348, 46584), (3882, 40176), (3888, 40114), (4464, 34938), (5022, 31056), (5176, 30132), (5823, 26784), (6696, 23292), (7533, 20704), (7764, 20088), (7776, 20057), (8928, 17469), (10044, 15528), (10352, 15066), (11646, 13392)]