26478840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 53354760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 839, 1052, 1315, 1578, 1678, 2104, 2517, 2630, 3156, 3356, 3945, 4195, 5034, 5260, 6312, 6712, 7890, 8390, 10068, 10520, 12585, 15780, 16780, 20136, 25170, 31560, 33560, 50340, 100680, 220657, 441314, 661971, 882628, 1103285, 1323942, 1765256, 2206570, 2647884, 3309855, 4413140, 5295768, 6619710, 8826280, 13239420, 26478840]

約数ペア:

[(1, 26478840), (2, 13239420), (3, 8826280), (4, 6619710), (5, 5295768), (6, 4413140), (8, 3309855), (10, 2647884), (12, 2206570), (15, 1765256), (20, 1323942), (24, 1103285), (30, 882628), (40, 661971), (60, 441314), (120, 220657), (263, 100680), (526, 50340), (789, 33560), (839, 31560), (1052, 25170), (1315, 20136), (1578, 16780), (1678, 15780), (2104, 12585), (2517, 10520), (2630, 10068), (3156, 8390), (3356, 7890), (3945, 6712), (4195, 6312), (5034, 5260)]