143820880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1977

約数の個数: 120

約数和(自身を含む): 409661280

約数和(自身を除く): 265840400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1931, 1960, 2128, 2660, 3724, 3862, 3920, 4655, 5320, 7448, 7724, 9310, 9655, 10640, 13517, 14896, 15448, 18620, 19310, 27034, 30896, 36689, 37240, 38620, 54068, 67585, 73378, 74480, 77240, 94619, 108136, 135170, 146756, 154480, 183445, 189238, 216272, 256823, 270340, 293512, 366890, 378476, 473095, 513646, 540680, 587024, 733780, 756952, 946190, 1027292, 1081360, 1284115, 1467560, 1513904, 1797761, 1892380, 2054584, 2568230, 2935120, 3595522, 3784760, 4109168, 5136460, 7191044, 7569520, 8988805, 10272920, 14382088, 17977610, 20545840, 28764176, 35955220, 71910440, 143820880]

約数ペア:

[(1, 143820880), (2, 71910440), (4, 35955220), (5, 28764176), (7, 20545840), (8, 17977610), (10, 14382088), (14, 10272920), (16, 8988805), (19, 7569520), (20, 7191044), (28, 5136460), (35, 4109168), (38, 3784760), (40, 3595522), (49, 2935120), (56, 2568230), (70, 2054584), (76, 1892380), (80, 1797761), (95, 1513904), (98, 1467560), (112, 1284115), (133, 1081360), (140, 1027292), (152, 946190), (190, 756952), (196, 733780), (245, 587024), (266, 540680), (280, 513646), (304, 473095), (380, 378476), (392, 366890), (490, 293512), (532, 270340), (560, 256823), (665, 216272), (760, 189238), (784, 183445), (931, 154480), (980, 146756), (1064, 135170), (1330, 108136), (1520, 94619), (1862, 77240), (1931, 74480), (1960, 73378), (2128, 67585), (2660, 54068), (3724, 38620), (3862, 37240), (3920, 36689), (4655, 30896), (5320, 27034), (7448, 19310), (7724, 18620), (9310, 15448), (9655, 14896), (10640, 13517)]