66751160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{238397}}^1$

素因数の和:238415

約数の個数: 32

約数和(自身を含む): 171646560

約数和(自身を除く): 104895400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 238397, 476794, 953588, 1191985, 1668779, 1907176, 2383970, 3337558, 4767940, 6675116, 8343895, 9535880, 13350232, 16687790, 33375580, 66751160]

約数ペア:

[(1, 66751160), (2, 33375580), (4, 16687790), (5, 13350232), (7, 9535880), (8, 8343895), (10, 6675116), (14, 4767940), (20, 3337558), (28, 2383970), (35, 1907176), (40, 1668779), (56, 1191985), (70, 953588), (140, 476794), (280, 238397)]