164800

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1$

素因数の和:125

約数の個数: 42

約数和(自身を含む): 409448

約数和(自身を除く): 244648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 515, 800, 824, 1030, 1600, 1648, 2060, 2575, 3296, 4120, 5150, 6592, 8240, 10300, 16480, 20600, 32960, 41200, 82400, 164800]

約数ペア:

[(1, 164800), (2, 82400), (4, 41200), (5, 32960), (8, 20600), (10, 16480), (16, 10300), (20, 8240), (25, 6592), (32, 5150), (40, 4120), (50, 3296), (64, 2575), (80, 2060), (100, 1648), (103, 1600), (160, 1030), (200, 824), (206, 800), (320, 515), (400, 412)]