2715695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{18439}}^1$

素因数の和:18722

約数の個数: 80

約数和(自身を含む): 7243822080

約数和(自身を除く): 4528126160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1841, 2104, 2630, 3682, 4208, 5260, 7364, 9205, 10520, 14728, 18410, 18439, 21040, 29456, 36820, 36878, 73640, 73756, 92195, 129073, 147280, 147512, 184390, 258146, 295024, 368780, 516292, 645365, 737560, 1032584, 1290730, 1475120, 2065168, 2581460, 4849457, 5162920, 9698914, 10325840, 19397828, 24247285, 33946199, 38795656, 48494570, 67892398, 77591312, 96989140, 135784796, 169730995, 193978280, 271569592, 339461990, 387956560, 543139184, 678923980, 1357847960, 2715695920]

約数ペア:

[(1, 2715695920), (2, 1357847960), (4, 678923980), (5, 543139184), (7, 387956560), (8, 339461990), (10, 271569592), (14, 193978280), (16, 169730995), (20, 135784796), (28, 96989140), (35, 77591312), (40, 67892398), (56, 48494570), (70, 38795656), (80, 33946199), (112, 24247285), (140, 19397828), (263, 10325840), (280, 9698914), (526, 5162920), (560, 4849457), (1052, 2581460), (1315, 2065168), (1841, 1475120), (2104, 1290730), (2630, 1032584), (3682, 737560), (4208, 645365), (5260, 516292), (7364, 368780), (9205, 295024), (10520, 258146), (14728, 184390), (18410, 147512), (18439, 147280), (21040, 129073), (29456, 92195), (36820, 73756), (36878, 73640)]