152440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 355680

約数和(自身を除く): 203240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1480, 2060, 3811, 4120, 7622, 15244, 19055, 30488, 38110, 76220, 152440]

約数ペア:

[(1, 152440), (2, 76220), (4, 38110), (5, 30488), (8, 19055), (10, 15244), (20, 7622), (37, 4120), (40, 3811), (74, 2060), (103, 1480), (148, 1030), (185, 824), (206, 740), (296, 515), (370, 412)]