122732800

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 308202496

約数和(自身を除く): 185469696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 151, 160, 200, 254, 256, 302, 320, 400, 508, 604, 635, 640, 755, 800, 1016, 1208, 1270, 1280, 1510, 1600, 2032, 2416, 2540, 3020, 3175, 3200, 3775, 4064, 4832, 5080, 6040, 6350, 6400, 7550, 8128, 9664, 10160, 12080, 12700, 15100, 16256, 19177, 19328, 20320, 24160, 25400, 30200, 32512, 38354, 38656, 40640, 48320, 50800, 60400, 76708, 81280, 95885, 96640, 101600, 120800, 153416, 162560, 191770, 193280, 203200, 241600, 306832, 383540, 406400, 479425, 483200, 613664, 767080, 812800, 958850, 966400, 1227328, 1534160, 1917700, 2454656, 3068320, 3835400, 4909312, 6136640, 7670800, 12273280, 15341600, 24546560, 30683200, 61366400, 122732800]

約数ペア:

[(1, 122732800), (2, 61366400), (4, 30683200), (5, 24546560), (8, 15341600), (10, 12273280), (16, 7670800), (20, 6136640), (25, 4909312), (32, 3835400), (40, 3068320), (50, 2454656), (64, 1917700), (80, 1534160), (100, 1227328), (127, 966400), (128, 958850), (151, 812800), (160, 767080), (200, 613664), (254, 483200), (256, 479425), (302, 406400), (320, 383540), (400, 306832), (508, 241600), (604, 203200), (635, 193280), (640, 191770), (755, 162560), (800, 153416), (1016, 120800), (1208, 101600), (1270, 96640), (1280, 95885), (1510, 81280), (1600, 76708), (2032, 60400), (2416, 50800), (2540, 48320), (3020, 40640), (3175, 38656), (3200, 38354), (3775, 32512), (4064, 30200), (4832, 25400), (5080, 24160), (6040, 20320), (6350, 19328), (6400, 19177), (7550, 16256), (8128, 15100), (9664, 12700), (10160, 12080)]