77207580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47659}}^1$

素因数の和:47680

約数の個数: 60

約数和(自身を含む): 242208120

約数和(自身を除く): 165000540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47659, 95318, 142977, 190636, 238295, 285954, 428931, 476590, 571908, 714885, 857862, 953180, 1286793, 1429770, 1715724, 2144655, 2573586, 2859540, 3860379, 4289310, 5147172, 6433965, 7720758, 8578620, 12867930, 15441516, 19301895, 25735860, 38603790, 77207580]

約数ペア:

[(1, 77207580), (2, 38603790), (3, 25735860), (4, 19301895), (5, 15441516), (6, 12867930), (9, 8578620), (10, 7720758), (12, 6433965), (15, 5147172), (18, 4289310), (20, 3860379), (27, 2859540), (30, 2573586), (36, 2144655), (45, 1715724), (54, 1429770), (60, 1286793), (81, 953180), (90, 857862), (108, 714885), (135, 571908), (162, 476590), (180, 428931), (270, 285954), (324, 238295), (405, 190636), (540, 142977), (810, 95318), (1620, 47659)]