66774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278227}}^1$

素因数の和:278243

約数の個数: 40

約数和(自身を含む): 207001632

約数和(自身を除く): 140227152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278227, 556454, 834681, 1112908, 1391135, 1669362, 2225816, 2782270, 3338724, 4173405, 4451632, 5564540, 6677448, 8346810, 11129080, 13354896, 16693620, 22258160, 33387240, 66774480]

約数ペア:

[(1, 66774480), (2, 33387240), (3, 22258160), (4, 16693620), (5, 13354896), (6, 11129080), (8, 8346810), (10, 6677448), (12, 5564540), (15, 4451632), (16, 4173405), (20, 3338724), (24, 2782270), (30, 2225816), (40, 1669362), (48, 1391135), (60, 1112908), (80, 834681), (120, 556454), (240, 278227)]