52982720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 152887680

約数和(自身を除く): 99904960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 109, 112, 124, 140, 155, 160, 196, 217, 218, 224, 245, 248, 280, 310, 320, 392, 434, 436, 448, 490, 496, 545, 560, 620, 763, 784, 868, 872, 980, 992, 1085, 1090, 1120, 1240, 1519, 1526, 1568, 1736, 1744, 1960, 1984, 2170, 2180, 2240, 2480, 3038, 3052, 3136, 3379, 3472, 3488, 3815, 3920, 4340, 4360, 4960, 5341, 6076, 6104, 6758, 6944, 6976, 7595, 7630, 7840, 8680, 8720, 9920, 10682, 12152, 12208, 13516, 13888, 15190, 15260, 15680, 16895, 17360, 17440, 21364, 23653, 24304, 24416, 26705, 27032, 30380, 30520, 33790, 34720, 34880, 42728, 47306, 48608, 48832, 53410, 54064, 60760, 61040, 67580, 69440, 85456, 94612, 97216, 106820, 108128, 118265, 121520, 122080, 135160, 165571, 170912, 189224, 213640, 216256, 236530, 243040, 244160, 270320, 331142, 341824, 378448, 427280, 473060, 486080, 540640, 662284, 756896, 827855, 854560, 946120, 1081280, 1324568, 1513792, 1655710, 1709120, 1892240, 2649136, 3311420, 3784480, 5298272, 6622840, 7568960, 10596544, 13245680, 26491360, 52982720]

約数ペア:

[(1, 52982720), (2, 26491360), (4, 13245680), (5, 10596544), (7, 7568960), (8, 6622840), (10, 5298272), (14, 3784480), (16, 3311420), (20, 2649136), (28, 1892240), (31, 1709120), (32, 1655710), (35, 1513792), (40, 1324568), (49, 1081280), (56, 946120), (62, 854560), (64, 827855), (70, 756896), (80, 662284), (98, 540640), (109, 486080), (112, 473060), (124, 427280), (140, 378448), (155, 341824), (160, 331142), (196, 270320), (217, 244160), (218, 243040), (224, 236530), (245, 216256), (248, 213640), (280, 189224), (310, 170912), (320, 165571), (392, 135160), (434, 122080), (436, 121520), (448, 118265), (490, 108128), (496, 106820), (545, 97216), (560, 94612), (620, 85456), (763, 69440), (784, 67580), (868, 61040), (872, 60760), (980, 54064), (992, 53410), (1085, 48832), (1090, 48608), (1120, 47306), (1240, 42728), (1519, 34880), (1526, 34720), (1568, 33790), (1736, 30520), (1744, 30380), (1960, 27032), (1984, 26705), (2170, 24416), (2180, 24304), (2240, 23653), (2480, 21364), (3038, 17440), (3052, 17360), (3136, 16895), (3379, 15680), (3472, 15260), (3488, 15190), (3815, 13888), (3920, 13516), (4340, 12208), (4360, 12152), (4960, 10682), (5341, 9920), (6076, 8720), (6104, 8680), (6758, 7840), (6944, 7630), (6976, 7595)]