132456800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 391849920

約数和(自身を除く): 259393120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 109, 112, 124, 140, 155, 160, 175, 196, 200, 217, 218, 224, 245, 248, 280, 310, 350, 392, 400, 434, 436, 490, 496, 545, 560, 620, 700, 763, 775, 784, 800, 868, 872, 980, 992, 1085, 1090, 1120, 1225, 1240, 1400, 1519, 1526, 1550, 1568, 1736, 1744, 1960, 2170, 2180, 2450, 2480, 2725, 2800, 3038, 3052, 3100, 3379, 3472, 3488, 3815, 3920, 4340, 4360, 4900, 4960, 5341, 5425, 5450, 5600, 6076, 6104, 6200, 6758, 6944, 7595, 7630, 7840, 8680, 8720, 9800, 10682, 10850, 10900, 12152, 12208, 12400, 13516, 15190, 15260, 16895, 17360, 17440, 19075, 19600, 21364, 21700, 21800, 23653, 24304, 24416, 24800, 26705, 27032, 30380, 30520, 33790, 34720, 37975, 38150, 39200, 42728, 43400, 43600, 47306, 48608, 53410, 54064, 60760, 61040, 67580, 75950, 76300, 84475, 85456, 86800, 87200, 94612, 106820, 108128, 118265, 121520, 122080, 133525, 135160, 151900, 152600, 165571, 168950, 170912, 173600, 189224, 213640, 236530, 243040, 267050, 270320, 303800, 305200, 331142, 337900, 378448, 427280, 473060, 534100, 540640, 591325, 607600, 610400, 662284, 675800, 756896, 827855, 854560, 946120, 1068200, 1182650, 1215200, 1324568, 1351600, 1655710, 1892240, 2136400, 2365300, 2649136, 2703200, 3311420, 3784480, 4139275, 4272800, 4730600, 5298272, 6622840, 8278550, 9461200, 13245680, 16557100, 18922400, 26491360, 33114200, 66228400, 132456800]

約数ペア:

[(1, 132456800), (2, 66228400), (4, 33114200), (5, 26491360), (7, 18922400), (8, 16557100), (10, 13245680), (14, 9461200), (16, 8278550), (20, 6622840), (25, 5298272), (28, 4730600), (31, 4272800), (32, 4139275), (35, 3784480), (40, 3311420), (49, 2703200), (50, 2649136), (56, 2365300), (62, 2136400), (70, 1892240), (80, 1655710), (98, 1351600), (100, 1324568), (109, 1215200), (112, 1182650), (124, 1068200), (140, 946120), (155, 854560), (160, 827855), (175, 756896), (196, 675800), (200, 662284), (217, 610400), (218, 607600), (224, 591325), (245, 540640), (248, 534100), (280, 473060), (310, 427280), (350, 378448), (392, 337900), (400, 331142), (434, 305200), (436, 303800), (490, 270320), (496, 267050), (545, 243040), (560, 236530), (620, 213640), (700, 189224), (763, 173600), (775, 170912), (784, 168950), (800, 165571), (868, 152600), (872, 151900), (980, 135160), (992, 133525), (1085, 122080), (1090, 121520), (1120, 118265), (1225, 108128), (1240, 106820), (1400, 94612), (1519, 87200), (1526, 86800), (1550, 85456), (1568, 84475), (1736, 76300), (1744, 75950), (1960, 67580), (2170, 61040), (2180, 60760), (2450, 54064), (2480, 53410), (2725, 48608), (2800, 47306), (3038, 43600), (3052, 43400), (3100, 42728), (3379, 39200), (3472, 38150), (3488, 37975), (3815, 34720), (3920, 33790), (4340, 30520), (4360, 30380), (4900, 27032), (4960, 26705), (5341, 24800), (5425, 24416), (5450, 24304), (5600, 23653), (6076, 21800), (6104, 21700), (6200, 21364), (6758, 19600), (6944, 19075), (7595, 17440), (7630, 17360), (7840, 16895), (8680, 15260), (8720, 15190), (9800, 13516), (10682, 12400), (10850, 12208), (10900, 12152)]