66105480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78697}}^1$

素因数の和:78718

約数の個数: 64

約数和(自身を含む): 226650240

約数和(自身を除く): 160544760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78697, 157394, 236091, 314788, 393485, 472182, 550879, 629576, 786970, 944364, 1101758, 1180455, 1573940, 1652637, 1888728, 2203516, 2360910, 2754395, 3147880, 3305274, 4407032, 4721820, 5508790, 6610548, 8263185, 9443640, 11017580, 13221096, 16526370, 22035160, 33052740, 66105480]

約数ペア:

[(1, 66105480), (2, 33052740), (3, 22035160), (4, 16526370), (5, 13221096), (6, 11017580), (7, 9443640), (8, 8263185), (10, 6610548), (12, 5508790), (14, 4721820), (15, 4407032), (20, 3305274), (21, 3147880), (24, 2754395), (28, 2360910), (30, 2203516), (35, 1888728), (40, 1652637), (42, 1573940), (56, 1180455), (60, 1101758), (70, 944364), (84, 786970), (105, 629576), (120, 550879), (140, 472182), (168, 393485), (210, 314788), (280, 236091), (420, 157394), (840, 78697)]