68641160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5003}}^1$

素因数の和:5035

約数の個数: 64

約数和(自身を含む): 180144000

約数和(自身を除く): 111502840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5003, 6860, 10006, 13720, 20012, 25015, 35021, 40024, 50030, 70042, 100060, 140084, 175105, 200120, 245147, 280168, 350210, 490294, 700420, 980588, 1225735, 1400840, 1716029, 1961176, 2451470, 3432058, 4902940, 6864116, 8580145, 9805880, 13728232, 17160290, 34320580, 68641160]

約数ペア:

[(1, 68641160), (2, 34320580), (4, 17160290), (5, 13728232), (7, 9805880), (8, 8580145), (10, 6864116), (14, 4902940), (20, 3432058), (28, 2451470), (35, 1961176), (40, 1716029), (49, 1400840), (56, 1225735), (70, 980588), (98, 700420), (140, 490294), (196, 350210), (245, 280168), (280, 245147), (343, 200120), (392, 175105), (490, 140084), (686, 100060), (980, 70042), (1372, 50030), (1715, 40024), (1960, 35021), (2744, 25015), (3430, 20012), (5003, 13720), (6860, 10006)]