80461710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127717}}^1$

素因数の和:127737

約数の個数: 48

約数和(自身を含む): 239088096

約数和(自身を除く): 158626386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127717, 255434, 383151, 638585, 766302, 894019, 1149453, 1277170, 1788038, 1915755, 2298906, 2682057, 3831510, 4470095, 5364114, 5747265, 8046171, 8940190, 11494530, 13410285, 16092342, 26820570, 40230855, 80461710]

約数ペア:

[(1, 80461710), (2, 40230855), (3, 26820570), (5, 16092342), (6, 13410285), (7, 11494530), (9, 8940190), (10, 8046171), (14, 5747265), (15, 5364114), (18, 4470095), (21, 3831510), (30, 2682057), (35, 2298906), (42, 1915755), (45, 1788038), (63, 1277170), (70, 1149453), (90, 894019), (105, 766302), (126, 638585), (210, 383151), (315, 255434), (630, 127717)]