72656580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8839}}^1$

素因数の和:8988

約数の個数: 48

約数和(自身を含む): 204946560

約数和(自身を除く): 132289980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 8839, 17678, 26517, 35356, 44195, 53034, 88390, 106068, 132585, 176780, 265170, 530340, 1210943, 2421886, 3632829, 4843772, 6054715, 7265658, 12109430, 14531316, 18164145, 24218860, 36328290, 72656580]

約数ペア:

[(1, 72656580), (2, 36328290), (3, 24218860), (4, 18164145), (5, 14531316), (6, 12109430), (10, 7265658), (12, 6054715), (15, 4843772), (20, 3632829), (30, 2421886), (60, 1210943), (137, 530340), (274, 265170), (411, 176780), (548, 132585), (685, 106068), (822, 88390), (1370, 53034), (1644, 44195), (2055, 35356), (2740, 26517), (4110, 17678), (8220, 8839)]