80784810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 216236160

約数和(自身を除く): 135451350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 433, 691, 866, 1299, 1382, 2073, 2165, 2598, 3455, 3897, 4146, 4330, 6219, 6495, 6910, 7794, 10365, 11691, 12438, 12990, 18657, 19485, 20730, 23382, 31095, 37314, 38970, 58455, 62190, 93285, 116910, 186570, 299203, 598406, 897609, 1496015, 1795218, 2692827, 2992030, 4488045, 5385654, 8078481, 8976090, 13464135, 16156962, 26928270, 40392405, 80784810]

約数ペア:

[(1, 80784810), (2, 40392405), (3, 26928270), (5, 16156962), (6, 13464135), (9, 8976090), (10, 8078481), (15, 5385654), (18, 4488045), (27, 2992030), (30, 2692827), (45, 1795218), (54, 1496015), (90, 897609), (135, 598406), (270, 299203), (433, 186570), (691, 116910), (866, 93285), (1299, 62190), (1382, 58455), (2073, 38970), (2165, 37314), (2598, 31095), (3455, 23382), (3897, 20730), (4146, 19485), (4330, 18657), (6219, 12990), (6495, 12438), (6910, 11691), (7794, 10365)]