138380800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 120

約数和(自身を含む): 361528200

約数和(自身を除く): 223147400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 569, 608, 640, 760, 800, 950, 1138, 1216, 1280, 1520, 1600, 1900, 2276, 2432, 2560, 2845, 3040, 3200, 3800, 4552, 4864, 5690, 6080, 6400, 7600, 9104, 9728, 10811, 11380, 12160, 12800, 14225, 15200, 18208, 21622, 22760, 24320, 28450, 30400, 36416, 43244, 45520, 48640, 54055, 56900, 60800, 72832, 86488, 91040, 108110, 113800, 121600, 145664, 172976, 182080, 216220, 227600, 243200, 270275, 291328, 345952, 364160, 432440, 455200, 540550, 691904, 728320, 864880, 910400, 1081100, 1383808, 1456640, 1729760, 1820800, 2162200, 2767616, 3459520, 3641600, 4324400, 5535232, 6919040, 7283200, 8648800, 13838080, 17297600, 27676160, 34595200, 69190400, 138380800]

約数ペア:

[(1, 138380800), (2, 69190400), (4, 34595200), (5, 27676160), (8, 17297600), (10, 13838080), (16, 8648800), (19, 7283200), (20, 6919040), (25, 5535232), (32, 4324400), (38, 3641600), (40, 3459520), (50, 2767616), (64, 2162200), (76, 1820800), (80, 1729760), (95, 1456640), (100, 1383808), (128, 1081100), (152, 910400), (160, 864880), (190, 728320), (200, 691904), (256, 540550), (304, 455200), (320, 432440), (380, 364160), (400, 345952), (475, 291328), (512, 270275), (569, 243200), (608, 227600), (640, 216220), (760, 182080), (800, 172976), (950, 145664), (1138, 121600), (1216, 113800), (1280, 108110), (1520, 91040), (1600, 86488), (1900, 72832), (2276, 60800), (2432, 56900), (2560, 54055), (2845, 48640), (3040, 45520), (3200, 43244), (3800, 36416), (4552, 30400), (4864, 28450), (5690, 24320), (6080, 22760), (6400, 21622), (7600, 18208), (9104, 15200), (9728, 14225), (10811, 12800), (11380, 12160)]