68426800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13190

約数の個数: 60

約数和(自身を含む): 177054640

約数和(自身を除く): 108627840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13159, 26318, 52636, 65795, 105272, 131590, 171067, 210544, 263180, 328975, 342134, 526360, 657950, 684268, 855335, 1052720, 1315900, 1368536, 1710670, 2631800, 2737072, 3421340, 4276675, 5263600, 6842680, 8553350, 13685360, 17106700, 34213400, 68426800]

約数ペア:

[(1, 68426800), (2, 34213400), (4, 17106700), (5, 13685360), (8, 8553350), (10, 6842680), (13, 5263600), (16, 4276675), (20, 3421340), (25, 2737072), (26, 2631800), (40, 1710670), (50, 1368536), (52, 1315900), (65, 1052720), (80, 855335), (100, 684268), (104, 657950), (130, 526360), (200, 342134), (208, 328975), (260, 263180), (325, 210544), (400, 171067), (520, 131590), (650, 105272), (1040, 65795), (1300, 52636), (2600, 26318), (5200, 13159)]