78924800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3083}}^1$

素因数の和:3113

約数の個数: 66

約数和(自身を含む): 195701388

約数和(自身を除く): 116776588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3083, 3200, 5120, 6166, 6400, 12332, 12800, 15415, 24664, 25600, 30830, 49328, 61660, 77075, 98656, 123320, 154150, 197312, 246640, 308300, 394624, 493280, 616600, 789248, 986560, 1233200, 1578496, 1973120, 2466400, 3156992, 3946240, 4932800, 7892480, 9865600, 15784960, 19731200, 39462400, 78924800]

約数ペア:

[(1, 78924800), (2, 39462400), (4, 19731200), (5, 15784960), (8, 9865600), (10, 7892480), (16, 4932800), (20, 3946240), (25, 3156992), (32, 2466400), (40, 1973120), (50, 1578496), (64, 1233200), (80, 986560), (100, 789248), (128, 616600), (160, 493280), (200, 394624), (256, 308300), (320, 246640), (400, 197312), (512, 154150), (640, 123320), (800, 98656), (1024, 77075), (1280, 61660), (1600, 49328), (2560, 30830), (3083, 25600), (3200, 24664), (5120, 15415), (6166, 12800), (6400, 12332)]