66515160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554293}}^1$

素因数の和:554307

約数の個数: 32

約数和(自身を含む): 199545840

約数和(自身を除く): 133030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554293, 1108586, 1662879, 2217172, 2771465, 3325758, 4434344, 5542930, 6651516, 8314395, 11085860, 13303032, 16628790, 22171720, 33257580, 66515160]

約数ペア:

[(1, 66515160), (2, 33257580), (3, 22171720), (4, 16628790), (5, 13303032), (6, 11085860), (8, 8314395), (10, 6651516), (12, 5542930), (15, 4434344), (20, 3325758), (24, 2771465), (30, 2217172), (40, 1662879), (60, 1108586), (120, 554293)]