79347200

素因数分解:

$2^9\times 5^2\times {\mathrm{6199}}^1$

素因数の和:6227

約数の個数: 60

約数和(自身を含む): 196620600

約数和(自身を除く): 117273400

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, 1280, 1600, 2560, 3200, 6199, 6400, 12398, 12800, 24796, 30995, 49592, 61990, 99184, 123980, 154975, 198368, 247960, 309950, 396736, 495920, 619900, 793472, 991840, 1239800, 1586944, 1983680, 2479600, 3173888, 3967360, 4959200, 7934720, 9918400, 15869440, 19836800, 39673600, 79347200]

約数ペア:

[(1, 79347200), (2, 39673600), (4, 19836800), (5, 15869440), (8, 9918400), (10, 7934720), (16, 4959200), (20, 3967360), (25, 3173888), (32, 2479600), (40, 1983680), (50, 1586944), (64, 1239800), (80, 991840), (100, 793472), (128, 619900), (160, 495920), (200, 396736), (256, 309950), (320, 247960), (400, 198368), (512, 154975), (640, 123980), (800, 99184), (1280, 61990), (1600, 49592), (2560, 30995), (3200, 24796), (6199, 12800), (6400, 12398)]