78329040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 243734400

約数和(自身を除く): 165405360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 839, 1167, 1556, 1678, 1945, 2334, 2517, 3112, 3356, 3890, 4195, 4668, 5034, 5835, 6224, 6712, 7780, 8390, 9336, 10068, 11670, 12585, 13424, 15560, 16780, 18672, 20136, 23340, 25170, 31120, 33560, 40272, 46680, 50340, 67120, 93360, 100680, 201360, 326371, 652742, 979113, 1305484, 1631855, 1958226, 2610968, 3263710, 3916452, 4895565, 5221936, 6527420, 7832904, 9791130, 13054840, 15665808, 19582260, 26109680, 39164520, 78329040]

約数ペア:

[(1, 78329040), (2, 39164520), (3, 26109680), (4, 19582260), (5, 15665808), (6, 13054840), (8, 9791130), (10, 7832904), (12, 6527420), (15, 5221936), (16, 4895565), (20, 3916452), (24, 3263710), (30, 2610968), (40, 1958226), (48, 1631855), (60, 1305484), (80, 979113), (120, 652742), (240, 326371), (389, 201360), (778, 100680), (839, 93360), (1167, 67120), (1556, 50340), (1678, 46680), (1945, 40272), (2334, 33560), (2517, 31120), (3112, 25170), (3356, 23340), (3890, 20136), (4195, 18672), (4668, 16780), (5034, 15560), (5835, 13424), (6224, 12585), (6712, 11670), (7780, 10068), (8390, 9336)]