153685160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72493}}^1$

素因数の和:72557

約数の個数: 32

約数和(自身を含む): 352320840

約数和(自身を除く): 198635680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72493, 144986, 289972, 362465, 579944, 724930, 1449860, 2899720, 3842129, 7684258, 15368516, 19210645, 30737032, 38421290, 76842580, 153685160]

約数ペア:

[(1, 153685160), (2, 76842580), (4, 38421290), (5, 30737032), (8, 19210645), (10, 15368516), (20, 7684258), (40, 3842129), (53, 2899720), (106, 1449860), (212, 724930), (265, 579944), (424, 362465), (530, 289972), (1060, 144986), (2120, 72493)]