13853040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 43309728

約数和(自身を除く): 29456688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 293, 394, 586, 591, 788, 879, 985, 1172, 1182, 1465, 1576, 1758, 1970, 2344, 2364, 2930, 2955, 3152, 3516, 3940, 4395, 4688, 4728, 5860, 5910, 7032, 7880, 8790, 9456, 11720, 11820, 14064, 15760, 17580, 23440, 23640, 35160, 47280, 57721, 70320, 115442, 173163, 230884, 288605, 346326, 461768, 577210, 692652, 865815, 923536, 1154420, 1385304, 1731630, 2308840, 2770608, 3463260, 4617680, 6926520, 13853040]

約数ペア:

[(1, 13853040), (2, 6926520), (3, 4617680), (4, 3463260), (5, 2770608), (6, 2308840), (8, 1731630), (10, 1385304), (12, 1154420), (15, 923536), (16, 865815), (20, 692652), (24, 577210), (30, 461768), (40, 346326), (48, 288605), (60, 230884), (80, 173163), (120, 115442), (197, 70320), (240, 57721), (293, 47280), (394, 35160), (586, 23640), (591, 23440), (788, 17580), (879, 15760), (985, 14064), (1172, 11820), (1182, 11720), (1465, 9456), (1576, 8790), (1758, 7880), (1970, 7032), (2344, 5910), (2364, 5860), (2930, 4728), (2955, 4688), (3152, 4395), (3516, 3940)]