57571920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11449

約数の個数: 120

約数和(自身を含む): 220985856

約数和(自身を除く): 163413936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 11423, 22846, 34269, 45692, 57115, 68538, 79961, 91384, 102807, 114230, 137076, 159922, 171345, 182768, 205614, 228460, 239883, 274152, 319844, 342690, 399805, 411228, 456920, 479766, 514035, 548304, 639688, 685380, 719649, 799610, 822456, 913840, 959532, 1028070, 1199415, 1279376, 1370760, 1439298, 1599220, 1644912, 1919064, 2056140, 2398830, 2741520, 2878596, 3198440, 3598245, 3838128, 4112280, 4797660, 5757192, 6396880, 7196490, 8224560, 9595320, 11514384, 14392980, 19190640, 28785960, 57571920]

約数ペア:

[(1, 57571920), (2, 28785960), (3, 19190640), (4, 14392980), (5, 11514384), (6, 9595320), (7, 8224560), (8, 7196490), (9, 6396880), (10, 5757192), (12, 4797660), (14, 4112280), (15, 3838128), (16, 3598245), (18, 3198440), (20, 2878596), (21, 2741520), (24, 2398830), (28, 2056140), (30, 1919064), (35, 1644912), (36, 1599220), (40, 1439298), (42, 1370760), (45, 1279376), (48, 1199415), (56, 1028070), (60, 959532), (63, 913840), (70, 822456), (72, 799610), (80, 719649), (84, 685380), (90, 639688), (105, 548304), (112, 514035), (120, 479766), (126, 456920), (140, 411228), (144, 399805), (168, 342690), (180, 319844), (210, 274152), (240, 239883), (252, 228460), (280, 205614), (315, 182768), (336, 171345), (360, 159922), (420, 137076), (504, 114230), (560, 102807), (630, 91384), (720, 79961), (840, 68538), (1008, 57115), (1260, 45692), (1680, 34269), (2520, 22846), (5040, 11423)]