160923420

素因数分解:

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

素因数の和:127739

約数の個数: 72

約数和(自身を含む): 557872224

約数和(自身を除く): 396948804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 127717, 255434, 383151, 510868, 638585, 766302, 894019, 1149453, 1277170, 1532604, 1788038, 1915755, 2298906, 2554340, 2682057, 3576076, 3831510, 4470095, 4597812, 5364114, 5747265, 7663020, 8046171, 8940190, 10728228, 11494530, 13410285, 16092342, 17880380, 22989060, 26820570, 32184684, 40230855, 53641140, 80461710, 160923420]

約数ペア:

[(1, 160923420), (2, 80461710), (3, 53641140), (4, 40230855), (5, 32184684), (6, 26820570), (7, 22989060), (9, 17880380), (10, 16092342), (12, 13410285), (14, 11494530), (15, 10728228), (18, 8940190), (20, 8046171), (21, 7663020), (28, 5747265), (30, 5364114), (35, 4597812), (36, 4470095), (42, 3831510), (45, 3576076), (60, 2682057), (63, 2554340), (70, 2298906), (84, 1915755), (90, 1788038), (105, 1532604), (126, 1277170), (140, 1149453), (180, 894019), (210, 766302), (252, 638585), (315, 510868), (420, 383151), (630, 255434), (1260, 127717)]