154105840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 413848512

約数和(自身を除く): 259742672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 2837, 3395, 3880, 5432, 5674, 6790, 7760, 10864, 11348, 13580, 14185, 19859, 22696, 27160, 28370, 39718, 45392, 54320, 56740, 79436, 99295, 113480, 158872, 198590, 226960, 275189, 317744, 397180, 550378, 794360, 1100756, 1375945, 1588720, 1926323, 2201512, 2751890, 3852646, 4403024, 5503780, 7705292, 9631615, 11007560, 15410584, 19263230, 22015120, 30821168, 38526460, 77052920, 154105840]

約数ペア:

[(1, 154105840), (2, 77052920), (4, 38526460), (5, 30821168), (7, 22015120), (8, 19263230), (10, 15410584), (14, 11007560), (16, 9631615), (20, 7705292), (28, 5503780), (35, 4403024), (40, 3852646), (56, 2751890), (70, 2201512), (80, 1926323), (97, 1588720), (112, 1375945), (140, 1100756), (194, 794360), (280, 550378), (388, 397180), (485, 317744), (560, 275189), (679, 226960), (776, 198590), (970, 158872), (1358, 113480), (1552, 99295), (1940, 79436), (2716, 56740), (2837, 54320), (3395, 45392), (3880, 39718), (5432, 28370), (5674, 27160), (6790, 22696), (7760, 19859), (10864, 14185), (11348, 13580)]