81630360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 313934400

約数和(自身を除く): 232304040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1117, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2234, 2436, 2520, 2610, 3045, 3351, 3480, 3654, 4060, 4468, 4872, 5220, 5585, 6090, 6702, 7308, 7819, 8120, 8936, 9135, 10053, 10440, 11170, 12180, 13404, 14616, 15638, 16755, 18270, 20106, 22340, 23457, 24360, 26808, 31276, 32393, 33510, 36540, 39095, 40212, 44680, 46914, 50265, 62552, 64786, 67020, 70371, 73080, 78190, 80424, 93828, 97179, 100530, 117285, 129572, 134040, 140742, 156380, 161965, 187656, 194358, 201060, 226751, 234570, 259144, 281484, 291537, 312760, 323930, 351855, 388716, 402120, 453502, 469140, 485895, 562968, 583074, 647860, 680253, 703710, 777432, 907004, 938280, 971790, 1133755, 1166148, 1295720, 1360506, 1407420, 1457685, 1814008, 1943580, 2040759, 2267510, 2332296, 2721012, 2814840, 2915370, 3401265, 3887160, 4081518, 4535020, 5442024, 5830740, 6802530, 8163036, 9070040, 10203795, 11661480, 13605060, 16326072, 20407590, 27210120, 40815180, 81630360]

約数ペア:

[(1, 81630360), (2, 40815180), (3, 27210120), (4, 20407590), (5, 16326072), (6, 13605060), (7, 11661480), (8, 10203795), (9, 9070040), (10, 8163036), (12, 6802530), (14, 5830740), (15, 5442024), (18, 4535020), (20, 4081518), (21, 3887160), (24, 3401265), (28, 2915370), (29, 2814840), (30, 2721012), (35, 2332296), (36, 2267510), (40, 2040759), (42, 1943580), (45, 1814008), (56, 1457685), (58, 1407420), (60, 1360506), (63, 1295720), (70, 1166148), (72, 1133755), (84, 971790), (87, 938280), (90, 907004), (105, 777432), (116, 703710), (120, 680253), (126, 647860), (140, 583074), (145, 562968), (168, 485895), (174, 469140), (180, 453502), (203, 402120), (210, 388716), (232, 351855), (252, 323930), (261, 312760), (280, 291537), (290, 281484), (315, 259144), (348, 234570), (360, 226751), (406, 201060), (420, 194358), (435, 187656), (504, 161965), (522, 156380), (580, 140742), (609, 134040), (630, 129572), (696, 117285), (812, 100530), (840, 97179), (870, 93828), (1015, 80424), (1044, 78190), (1117, 73080), (1160, 70371), (1218, 67020), (1260, 64786), (1305, 62552), (1624, 50265), (1740, 46914), (1827, 44680), (2030, 40212), (2088, 39095), (2234, 36540), (2436, 33510), (2520, 32393), (2610, 31276), (3045, 26808), (3351, 24360), (3480, 23457), (3654, 22340), (4060, 20106), (4468, 18270), (4872, 16755), (5220, 15638), (5585, 14616), (6090, 13404), (6702, 12180), (7308, 11170), (7819, 10440), (8120, 10053), (8936, 9135)]