76804620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1997}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 215496288

約数和(自身を除く): 138691668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 1997, 2564, 3205, 3846, 3994, 5991, 6410, 7692, 7988, 9615, 9985, 11982, 12820, 19230, 19970, 23964, 29955, 38460, 39940, 59910, 119820, 1280077, 2560154, 3840231, 5120308, 6400385, 7680462, 12800770, 15360924, 19201155, 25601540, 38402310, 76804620]

約数ペア:

[(1, 76804620), (2, 38402310), (3, 25601540), (4, 19201155), (5, 15360924), (6, 12800770), (10, 7680462), (12, 6400385), (15, 5120308), (20, 3840231), (30, 2560154), (60, 1280077), (641, 119820), (1282, 59910), (1923, 39940), (1997, 38460), (2564, 29955), (3205, 23964), (3846, 19970), (3994, 19230), (5991, 12820), (6410, 11982), (7692, 9985), (7988, 9615)]