77894760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649123}}^1$

素因数の和:649137

約数の個数: 32

約数和(自身を含む): 233684640

約数和(自身を除く): 155789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649123, 1298246, 1947369, 2596492, 3245615, 3894738, 5192984, 6491230, 7789476, 9736845, 12982460, 15578952, 19473690, 25964920, 38947380, 77894760]

約数ペア:

[(1, 77894760), (2, 38947380), (3, 25964920), (4, 19473690), (5, 15578952), (6, 12982460), (8, 9736845), (10, 7789476), (12, 6491230), (15, 5192984), (20, 3894738), (24, 3245615), (30, 2596492), (40, 1947369), (60, 1298246), (120, 649123)]