25677840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 80494848

約数和(自身を除く): 54817008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1103, 1164, 1455, 1552, 1940, 2206, 2328, 2910, 3309, 3880, 4412, 4656, 5515, 5820, 6618, 7760, 8824, 11030, 11640, 13236, 16545, 17648, 22060, 23280, 26472, 33090, 44120, 52944, 66180, 88240, 106991, 132360, 213982, 264720, 320973, 427964, 534955, 641946, 855928, 1069910, 1283892, 1604865, 1711856, 2139820, 2567784, 3209730, 4279640, 5135568, 6419460, 8559280, 12838920, 25677840]

約数ペア:

[(1, 25677840), (2, 12838920), (3, 8559280), (4, 6419460), (5, 5135568), (6, 4279640), (8, 3209730), (10, 2567784), (12, 2139820), (15, 1711856), (16, 1604865), (20, 1283892), (24, 1069910), (30, 855928), (40, 641946), (48, 534955), (60, 427964), (80, 320973), (97, 264720), (120, 213982), (194, 132360), (240, 106991), (291, 88240), (388, 66180), (485, 52944), (582, 44120), (776, 33090), (970, 26472), (1103, 23280), (1164, 22060), (1455, 17648), (1552, 16545), (1940, 13236), (2206, 11640), (2328, 11030), (2910, 8824), (3309, 7760), (3880, 6618), (4412, 5820), (4656, 5515)]