856554160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12641}}^1$

素因数の和:12683

約数の個数: 120

約数和(自身を含む): 2501902368

約数和(自身を除く): 1645348208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9680, 12641, 13552, 16940, 25282, 33880, 50564, 63205, 67760, 88487, 101128, 126410, 139051, 176974, 202256, 252820, 278102, 353948, 442435, 505640, 556204, 695255, 707896, 884870, 973357, 1011280, 1112408, 1390510, 1415792, 1529561, 1769740, 1946714, 2224816, 2781020, 3059122, 3539480, 3893428, 4866785, 5562040, 6118244, 7078960, 7647805, 7786856, 9733570, 10706927, 11124080, 12236488, 15295610, 15573712, 19467140, 21413854, 24472976, 30591220, 38934280, 42827708, 53534635, 61182440, 77868560, 85655416, 107069270, 122364880, 171310832, 214138540, 428277080, 856554160]

約数ペア:

[(1, 856554160), (2, 428277080), (4, 214138540), (5, 171310832), (7, 122364880), (8, 107069270), (10, 85655416), (11, 77868560), (14, 61182440), (16, 53534635), (20, 42827708), (22, 38934280), (28, 30591220), (35, 24472976), (40, 21413854), (44, 19467140), (55, 15573712), (56, 15295610), (70, 12236488), (77, 11124080), (80, 10706927), (88, 9733570), (110, 7786856), (112, 7647805), (121, 7078960), (140, 6118244), (154, 5562040), (176, 4866785), (220, 3893428), (242, 3539480), (280, 3059122), (308, 2781020), (385, 2224816), (440, 1946714), (484, 1769740), (560, 1529561), (605, 1415792), (616, 1390510), (770, 1112408), (847, 1011280), (880, 973357), (968, 884870), (1210, 707896), (1232, 695255), (1540, 556204), (1694, 505640), (1936, 442435), (2420, 353948), (3080, 278102), (3388, 252820), (4235, 202256), (4840, 176974), (6160, 139051), (6776, 126410), (8470, 101128), (9680, 88487), (12641, 67760), (13552, 63205), (16940, 50564), (25282, 33880)]