13207440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 41390208

約数和(自身を除く): 28182768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 487, 565, 678, 904, 974, 1130, 1356, 1461, 1695, 1808, 1948, 2260, 2435, 2712, 2922, 3390, 3896, 4520, 4870, 5424, 5844, 6780, 7305, 7792, 9040, 9740, 11688, 13560, 14610, 19480, 23376, 27120, 29220, 38960, 55031, 58440, 110062, 116880, 165093, 220124, 275155, 330186, 440248, 550310, 660372, 825465, 880496, 1100620, 1320744, 1650930, 2201240, 2641488, 3301860, 4402480, 6603720, 13207440]

約数ペア:

[(1, 13207440), (2, 6603720), (3, 4402480), (4, 3301860), (5, 2641488), (6, 2201240), (8, 1650930), (10, 1320744), (12, 1100620), (15, 880496), (16, 825465), (20, 660372), (24, 550310), (30, 440248), (40, 330186), (48, 275155), (60, 220124), (80, 165093), (113, 116880), (120, 110062), (226, 58440), (240, 55031), (339, 38960), (452, 29220), (487, 27120), (565, 23376), (678, 19480), (904, 14610), (974, 13560), (1130, 11688), (1356, 9740), (1461, 9040), (1695, 7792), (1808, 7305), (1948, 6780), (2260, 5844), (2435, 5424), (2712, 4870), (2922, 4520), (3390, 3896)]