12857555760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7653307}}^1$

素因数の和:7653330

約数の個数: 80

約数和(自身を含む): 45552489216

約数和(自身を除く): 32694933456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7653307, 15306614, 22959921, 30613228, 38266535, 45919842, 53573149, 61226456, 76533070, 91839684, 107146298, 114799605, 122452912, 153066140, 160719447, 183679368, 214292596, 229599210, 267865745, 306132280, 321438894, 367358736, 428585192, 459198420, 535731490, 612264560, 642877788, 803597235, 857170384, 918396840, 1071462980, 1285755576, 1607194470, 1836793680, 2142925960, 2571511152, 3214388940, 4285851920, 6428777880, 12857555760]

約数ペア:

[(1, 12857555760), (2, 6428777880), (3, 4285851920), (4, 3214388940), (5, 2571511152), (6, 2142925960), (7, 1836793680), (8, 1607194470), (10, 1285755576), (12, 1071462980), (14, 918396840), (15, 857170384), (16, 803597235), (20, 642877788), (21, 612264560), (24, 535731490), (28, 459198420), (30, 428585192), (35, 367358736), (40, 321438894), (42, 306132280), (48, 267865745), (56, 229599210), (60, 214292596), (70, 183679368), (80, 160719447), (84, 153066140), (105, 122452912), (112, 114799605), (120, 107146298), (140, 91839684), (168, 76533070), (210, 61226456), (240, 53573149), (280, 45919842), (336, 38266535), (420, 30613228), (560, 22959921), (840, 15306614), (1680, 7653307)]