72141800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15683}}^1$

素因数の和:15722

約数の個数: 48

約数和(自身を含む): 175033440

約数和(自身を除く): 102891640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 15683, 31366, 62732, 78415, 125464, 156830, 313660, 360709, 392075, 627320, 721418, 784150, 1442836, 1568300, 1803545, 2885672, 3136600, 3607090, 7214180, 9017725, 14428360, 18035450, 36070900, 72141800]

約数ペア:

[(1, 72141800), (2, 36070900), (4, 18035450), (5, 14428360), (8, 9017725), (10, 7214180), (20, 3607090), (23, 3136600), (25, 2885672), (40, 1803545), (46, 1568300), (50, 1442836), (92, 784150), (100, 721418), (115, 627320), (184, 392075), (200, 360709), (230, 313660), (460, 156830), (575, 125464), (920, 78415), (1150, 62732), (2300, 31366), (4600, 15683)]