39164520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 78771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 839, 1167, 1556, 1678, 1945, 2334, 2517, 3112, 3356, 3890, 4195, 4668, 5034, 5835, 6712, 7780, 8390, 9336, 10068, 11670, 12585, 15560, 16780, 20136, 23340, 25170, 33560, 46680, 50340, 100680, 326371, 652742, 979113, 1305484, 1631855, 1958226, 2610968, 3263710, 3916452, 4895565, 6527420, 7832904, 9791130, 13054840, 19582260, 39164520]

約数ペア:

[(1, 39164520), (2, 19582260), (3, 13054840), (4, 9791130), (5, 7832904), (6, 6527420), (8, 4895565), (10, 3916452), (12, 3263710), (15, 2610968), (20, 1958226), (24, 1631855), (30, 1305484), (40, 979113), (60, 652742), (120, 326371), (389, 100680), (778, 50340), (839, 46680), (1167, 33560), (1556, 25170), (1678, 23340), (1945, 20136), (2334, 16780), (2517, 15560), (3112, 12585), (3356, 11670), (3890, 10068), (4195, 9336), (4668, 8390), (5034, 7780), (5835, 6712)]