154622720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17257}}^1$

素因数の和:17285

約数の個数: 72

約数和(自身を含む): 423304224

約数和(自身を除く): 268681504

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17257, 34514, 69028, 86285, 120799, 138056, 172570, 241598, 276112, 345140, 483196, 552224, 603995, 690280, 966392, 1104448, 1207990, 1380560, 1932784, 2208896, 2415980, 2761120, 3865568, 4417792, 4831960, 5522240, 7731136, 9663920, 11044480, 15462272, 19327840, 22088960, 30924544, 38655680, 77311360, 154622720]

約数ペア:

[(1, 154622720), (2, 77311360), (4, 38655680), (5, 30924544), (7, 22088960), (8, 19327840), (10, 15462272), (14, 11044480), (16, 9663920), (20, 7731136), (28, 5522240), (32, 4831960), (35, 4417792), (40, 3865568), (56, 2761120), (64, 2415980), (70, 2208896), (80, 1932784), (112, 1380560), (128, 1207990), (140, 1104448), (160, 966392), (224, 690280), (256, 603995), (280, 552224), (320, 483196), (448, 345140), (560, 276112), (640, 241598), (896, 172570), (1120, 138056), (1280, 120799), (1792, 86285), (2240, 69028), (4480, 34514), (8960, 17257)]