72529520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129517}}^1$

素因数の和:129537

約数の個数: 40

約数和(自身を含む): 192722784

約数和(自身を除く): 120193264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129517, 259034, 518068, 647585, 906619, 1036136, 1295170, 1813238, 2072272, 2590340, 3626476, 4533095, 5180680, 7252952, 9066190, 10361360, 14505904, 18132380, 36264760, 72529520]

約数ペア:

[(1, 72529520), (2, 36264760), (4, 18132380), (5, 14505904), (7, 10361360), (8, 9066190), (10, 7252952), (14, 5180680), (16, 4533095), (20, 3626476), (28, 2590340), (35, 2072272), (40, 1813238), (56, 1295170), (70, 1036136), (80, 906619), (112, 647585), (140, 518068), (280, 259034), (560, 129517)]