66792880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1587

約数の個数: 120

約数和(自身を含む): 197197200

約数和(自身を除く): 130404320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1549, 1960, 2156, 2695, 3080, 3098, 3920, 4312, 5390, 6160, 6196, 7745, 8624, 10780, 10843, 12392, 15490, 17039, 21560, 21686, 24784, 30980, 34078, 43120, 43372, 54215, 61960, 68156, 75901, 85195, 86744, 108430, 119273, 123920, 136312, 151802, 170390, 173488, 216860, 238546, 272624, 303604, 340780, 379505, 433720, 477092, 596365, 607208, 681560, 759010, 834911, 867440, 954184, 1192730, 1214416, 1363120, 1518020, 1669822, 1908368, 2385460, 3036040, 3339644, 4174555, 4770920, 6072080, 6679288, 8349110, 9541840, 13358576, 16698220, 33396440, 66792880]

約数ペア:

[(1, 66792880), (2, 33396440), (4, 16698220), (5, 13358576), (7, 9541840), (8, 8349110), (10, 6679288), (11, 6072080), (14, 4770920), (16, 4174555), (20, 3339644), (22, 3036040), (28, 2385460), (35, 1908368), (40, 1669822), (44, 1518020), (49, 1363120), (55, 1214416), (56, 1192730), (70, 954184), (77, 867440), (80, 834911), (88, 759010), (98, 681560), (110, 607208), (112, 596365), (140, 477092), (154, 433720), (176, 379505), (196, 340780), (220, 303604), (245, 272624), (280, 238546), (308, 216860), (385, 173488), (392, 170390), (440, 151802), (490, 136312), (539, 123920), (560, 119273), (616, 108430), (770, 86744), (784, 85195), (880, 75901), (980, 68156), (1078, 61960), (1232, 54215), (1540, 43372), (1549, 43120), (1960, 34078), (2156, 30980), (2695, 24784), (3080, 21686), (3098, 21560), (3920, 17039), (4312, 15490), (5390, 12392), (6160, 10843), (6196, 10780), (7745, 8624)]