13168480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 33756912

約数和(自身を除く): 20588432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 487, 520, 676, 845, 974, 1040, 1352, 1690, 1948, 2080, 2435, 2704, 3380, 3896, 4870, 5408, 6331, 6760, 7792, 9740, 12662, 13520, 15584, 19480, 25324, 27040, 31655, 38960, 50648, 63310, 77920, 82303, 101296, 126620, 164606, 202592, 253240, 329212, 411515, 506480, 658424, 823030, 1012960, 1316848, 1646060, 2633696, 3292120, 6584240, 13168480]

約数ペア:

[(1, 13168480), (2, 6584240), (4, 3292120), (5, 2633696), (8, 1646060), (10, 1316848), (13, 1012960), (16, 823030), (20, 658424), (26, 506480), (32, 411515), (40, 329212), (52, 253240), (65, 202592), (80, 164606), (104, 126620), (130, 101296), (160, 82303), (169, 77920), (208, 63310), (260, 50648), (338, 38960), (416, 31655), (487, 27040), (520, 25324), (676, 19480), (845, 15584), (974, 13520), (1040, 12662), (1352, 9740), (1690, 7792), (1948, 6760), (2080, 6331), (2435, 5408), (2704, 4870), (3380, 3896)]