67822720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15139}}^1$

素因数の和:15165

約数の個数: 64

約数和(自身を含む): 185313600

約数和(自身を除く): 117490880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15139, 30278, 60556, 75695, 105973, 121112, 151390, 211946, 242224, 302780, 423892, 484448, 529865, 605560, 847784, 968896, 1059730, 1211120, 1695568, 1937792, 2119460, 2422240, 3391136, 4238920, 4844480, 6782272, 8477840, 9688960, 13564544, 16955680, 33911360, 67822720]

約数ペア:

[(1, 67822720), (2, 33911360), (4, 16955680), (5, 13564544), (7, 9688960), (8, 8477840), (10, 6782272), (14, 4844480), (16, 4238920), (20, 3391136), (28, 2422240), (32, 2119460), (35, 1937792), (40, 1695568), (56, 1211120), (64, 1059730), (70, 968896), (80, 847784), (112, 605560), (128, 529865), (140, 484448), (160, 423892), (224, 302780), (280, 242224), (320, 211946), (448, 151390), (560, 121112), (640, 105973), (896, 75695), (1120, 60556), (2240, 30278), (4480, 15139)]