73180280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34519}}^1$

素因数の和:34583

約数の個数: 32

約数和(自身を含む): 167767200

約数和(自身を除く): 94586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34519, 69038, 138076, 172595, 276152, 345190, 690380, 1380760, 1829507, 3659014, 7318028, 9147535, 14636056, 18295070, 36590140, 73180280]

約数ペア:

[(1, 73180280), (2, 36590140), (4, 18295070), (5, 14636056), (8, 9147535), (10, 7318028), (20, 3659014), (40, 1829507), (53, 1380760), (106, 690380), (212, 345190), (265, 276152), (424, 172595), (530, 138076), (1060, 69038), (2120, 34519)]