72132800

素因数分解:

$2^6\times 5^2\times {\mathrm{45083}}^1$

素因数の和:45105

約数の個数: 42

約数和(自身を含む): 177495708

約数和(自身を除く): 105362908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 45083, 90166, 180332, 225415, 360664, 450830, 721328, 901660, 1127075, 1442656, 1803320, 2254150, 2885312, 3606640, 4508300, 7213280, 9016600, 14426560, 18033200, 36066400, 72132800]

約数ペア:

[(1, 72132800), (2, 36066400), (4, 18033200), (5, 14426560), (8, 9016600), (10, 7213280), (16, 4508300), (20, 3606640), (25, 2885312), (32, 2254150), (40, 1803320), (50, 1442656), (64, 1127075), (80, 901660), (100, 721328), (160, 450830), (200, 360664), (320, 225415), (400, 180332), (800, 90166), (1600, 45083)]