71570480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 175863744

約数和(自身を除く): 104293264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 401, 460, 485, 776, 802, 920, 970, 1552, 1604, 1840, 1940, 2005, 2231, 3208, 3880, 4010, 4462, 6416, 7760, 8020, 8924, 9223, 11155, 16040, 17848, 18446, 22310, 32080, 35696, 36892, 38897, 44620, 46115, 73784, 77794, 89240, 92230, 147568, 155588, 178480, 184460, 194485, 311176, 368920, 388970, 622352, 737840, 777940, 894631, 1555880, 1789262, 3111760, 3578524, 4473155, 7157048, 8946310, 14314096, 17892620, 35785240, 71570480]

約数ペア:

[(1, 71570480), (2, 35785240), (4, 17892620), (5, 14314096), (8, 8946310), (10, 7157048), (16, 4473155), (20, 3578524), (23, 3111760), (40, 1789262), (46, 1555880), (80, 894631), (92, 777940), (97, 737840), (115, 622352), (184, 388970), (194, 368920), (230, 311176), (368, 194485), (388, 184460), (401, 178480), (460, 155588), (485, 147568), (776, 92230), (802, 89240), (920, 77794), (970, 73784), (1552, 46115), (1604, 44620), (1840, 38897), (1940, 36892), (2005, 35696), (2231, 32080), (3208, 22310), (3880, 18446), (4010, 17848), (4462, 16040), (6416, 11155), (7760, 9223), (8020, 8924)]