1170721840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^2\times {\mathrm{2903}}^1$

素因数の和:3058

約数の個数: 60

約数和(自身を含む): 2761756272

約数和(自身を除く): 1591034432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 2903, 5041, 5680, 5806, 10082, 11612, 14515, 20164, 23224, 25205, 29030, 40328, 46448, 50410, 58060, 80656, 100820, 116120, 201640, 206113, 232240, 403280, 412226, 824452, 1030565, 1648904, 2061130, 3297808, 4122260, 8244520, 14634023, 16489040, 29268046, 58536092, 73170115, 117072184, 146340230, 234144368, 292680460, 585360920, 1170721840]

約数ペア:

[(1, 1170721840), (2, 585360920), (4, 292680460), (5, 234144368), (8, 146340230), (10, 117072184), (16, 73170115), (20, 58536092), (40, 29268046), (71, 16489040), (80, 14634023), (142, 8244520), (284, 4122260), (355, 3297808), (568, 2061130), (710, 1648904), (1136, 1030565), (1420, 824452), (2840, 412226), (2903, 403280), (5041, 232240), (5680, 206113), (5806, 201640), (10082, 116120), (11612, 100820), (14515, 80656), (20164, 58060), (23224, 50410), (25205, 46448), (29030, 40328)]