138717963440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{3121}}^1$

素因数の和:3851

約数の個数: 160

約数和(自身を含む): 372014522880

約数和(自身を除く): 233296559440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 571, 695, 973, 1112, 1142, 1390, 1946, 2224, 2284, 2780, 2855, 3121, 3892, 3997, 4568, 4865, 5560, 5710, 6242, 7784, 7994, 9136, 9730, 11120, 11420, 12484, 15568, 15605, 15988, 19460, 19985, 21847, 22840, 24968, 31210, 31976, 38920, 39970, 43694, 45680, 49936, 62420, 63952, 77840, 79369, 79940, 87388, 109235, 124840, 158738, 159880, 174776, 218470, 249680, 317476, 319760, 349552, 396845, 433819, 436940, 555583, 634952, 793690, 867638, 873880, 1111166, 1269904, 1587380, 1735276, 1747760, 1782091, 2169095, 2222332, 2777915, 3036733, 3174760, 3470552, 3564182, 4338190, 4444664, 5555830, 6073466, 6349520, 6941104, 7128364, 8676380, 8889328, 8910455, 11111660, 12146932, 12474637, 14256728, 15183665, 17352760, 17820910, 22223320, 24293864, 24949274, 28513456, 30367330, 34705520, 35641820, 44446640, 48587728, 49898548, 60734660, 62373185, 71283640, 99797096, 121469320, 124746370, 142567280, 199594192, 242938640, 247710649, 249492740, 495421298, 498985480, 990842596, 997970960, 1238553245, 1733974543, 1981685192, 2477106490, 3467949086, 3963370384, 4954212980, 6935898172, 8669872715, 9908425960, 13871796344, 17339745430, 19816851920, 27743592688, 34679490860, 69358981720, 138717963440]

約数ペア:

[(1, 138717963440), (2, 69358981720), (4, 34679490860), (5, 27743592688), (7, 19816851920), (8, 17339745430), (10, 13871796344), (14, 9908425960), (16, 8669872715), (20, 6935898172), (28, 4954212980), (35, 3963370384), (40, 3467949086), (56, 2477106490), (70, 1981685192), (80, 1733974543), (112, 1238553245), (139, 997970960), (140, 990842596), (278, 498985480), (280, 495421298), (556, 249492740), (560, 247710649), (571, 242938640), (695, 199594192), (973, 142567280), (1112, 124746370), (1142, 121469320), (1390, 99797096), (1946, 71283640), (2224, 62373185), (2284, 60734660), (2780, 49898548), (2855, 48587728), (3121, 44446640), (3892, 35641820), (3997, 34705520), (4568, 30367330), (4865, 28513456), (5560, 24949274), (5710, 24293864), (6242, 22223320), (7784, 17820910), (7994, 17352760), (9136, 15183665), (9730, 14256728), (11120, 12474637), (11420, 12146932), (12484, 11111660), (15568, 8910455), (15605, 8889328), (15988, 8676380), (19460, 7128364), (19985, 6941104), (21847, 6349520), (22840, 6073466), (24968, 5555830), (31210, 4444664), (31976, 4338190), (38920, 3564182), (39970, 3470552), (43694, 3174760), (45680, 3036733), (49936, 2777915), (62420, 2222332), (63952, 2169095), (77840, 1782091), (79369, 1747760), (79940, 1735276), (87388, 1587380), (109235, 1269904), (124840, 1111166), (158738, 873880), (159880, 867638), (174776, 793690), (218470, 634952), (249680, 555583), (317476, 436940), (319760, 433819), (349552, 396845)]