26156760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31139}}^1$

素因数の和:31160

約数の個数: 64

約数和(自身を含む): 89683200

約数和(自身を除く): 63526440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31139, 62278, 93417, 124556, 155695, 186834, 217973, 249112, 311390, 373668, 435946, 467085, 622780, 653919, 747336, 871892, 934170, 1089865, 1245560, 1307838, 1743784, 1868340, 2179730, 2615676, 3269595, 3736680, 4359460, 5231352, 6539190, 8718920, 13078380, 26156760]

約数ペア:

[(1, 26156760), (2, 13078380), (3, 8718920), (4, 6539190), (5, 5231352), (6, 4359460), (7, 3736680), (8, 3269595), (10, 2615676), (12, 2179730), (14, 1868340), (15, 1743784), (20, 1307838), (21, 1245560), (24, 1089865), (28, 934170), (30, 871892), (35, 747336), (40, 653919), (42, 622780), (56, 467085), (60, 435946), (70, 373668), (84, 311390), (105, 249112), (120, 217973), (140, 186834), (168, 155695), (210, 124556), (280, 93417), (420, 62278), (840, 31139)]