6665960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 18468000

約数和(自身を除く): 11802040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 179, 190, 196, 245, 266, 280, 358, 380, 392, 490, 532, 665, 716, 760, 895, 931, 980, 1064, 1253, 1330, 1432, 1790, 1862, 1960, 2506, 2660, 3401, 3580, 3724, 4655, 5012, 5320, 6265, 6802, 7160, 7448, 8771, 9310, 10024, 12530, 13604, 17005, 17542, 18620, 23807, 25060, 27208, 34010, 35084, 37240, 43855, 47614, 50120, 68020, 70168, 87710, 95228, 119035, 136040, 166649, 175420, 190456, 238070, 333298, 350840, 476140, 666596, 833245, 952280, 1333192, 1666490, 3332980, 6665960]

約数ペア:

[(1, 6665960), (2, 3332980), (4, 1666490), (5, 1333192), (7, 952280), (8, 833245), (10, 666596), (14, 476140), (19, 350840), (20, 333298), (28, 238070), (35, 190456), (38, 175420), (40, 166649), (49, 136040), (56, 119035), (70, 95228), (76, 87710), (95, 70168), (98, 68020), (133, 50120), (140, 47614), (152, 43855), (179, 37240), (190, 35084), (196, 34010), (245, 27208), (266, 25060), (280, 23807), (358, 18620), (380, 17542), (392, 17005), (490, 13604), (532, 12530), (665, 10024), (716, 9310), (760, 8771), (895, 7448), (931, 7160), (980, 6802), (1064, 6265), (1253, 5320), (1330, 5012), (1432, 4655), (1790, 3724), (1862, 3580), (1960, 3401), (2506, 2660)]