72824120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34351}}^1$

素因数の和:34415

約数の個数: 32

約数和(自身を含む): 166950720

約数和(自身を除く): 94126600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34351, 68702, 137404, 171755, 274808, 343510, 687020, 1374040, 1820603, 3641206, 7282412, 9103015, 14564824, 18206030, 36412060, 72824120]

約数ペア:

[(1, 72824120), (2, 36412060), (4, 18206030), (5, 14564824), (8, 9103015), (10, 7282412), (20, 3641206), (40, 1820603), (53, 1374040), (106, 687020), (212, 343510), (265, 274808), (424, 171755), (530, 137404), (1060, 68702), (2120, 34351)]