160398700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 446471424

約数和(自身を除く): 286072724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 259, 275, 308, 350, 370, 385, 407, 518, 550, 563, 700, 740, 770, 814, 925, 1036, 1100, 1126, 1295, 1540, 1628, 1850, 1925, 2035, 2252, 2590, 2815, 2849, 3700, 3850, 3941, 4070, 5180, 5630, 5698, 6193, 6475, 7700, 7882, 8140, 10175, 11260, 11396, 12386, 12950, 14075, 14245, 15764, 19705, 20350, 20831, 24772, 25900, 28150, 28490, 30965, 39410, 40700, 41662, 43351, 56300, 56980, 61930, 71225, 78820, 83324, 86702, 98525, 104155, 123860, 142450, 145817, 154825, 173404, 197050, 208310, 216755, 229141, 284900, 291634, 309650, 394100, 416620, 433510, 458282, 520775, 583268, 619300, 729085, 867020, 916564, 1041550, 1083775, 1145705, 1458170, 1603987, 2083100, 2167550, 2291410, 2916340, 3207974, 3645425, 4335100, 4582820, 5728525, 6415948, 7290850, 8019935, 11457050, 14581700, 16039870, 22914100, 32079740, 40099675, 80199350, 160398700]

約数ペア:

[(1, 160398700), (2, 80199350), (4, 40099675), (5, 32079740), (7, 22914100), (10, 16039870), (11, 14581700), (14, 11457050), (20, 8019935), (22, 7290850), (25, 6415948), (28, 5728525), (35, 4582820), (37, 4335100), (44, 3645425), (50, 3207974), (55, 2916340), (70, 2291410), (74, 2167550), (77, 2083100), (100, 1603987), (110, 1458170), (140, 1145705), (148, 1083775), (154, 1041550), (175, 916564), (185, 867020), (220, 729085), (259, 619300), (275, 583268), (308, 520775), (350, 458282), (370, 433510), (385, 416620), (407, 394100), (518, 309650), (550, 291634), (563, 284900), (700, 229141), (740, 216755), (770, 208310), (814, 197050), (925, 173404), (1036, 154825), (1100, 145817), (1126, 142450), (1295, 123860), (1540, 104155), (1628, 98525), (1850, 86702), (1925, 83324), (2035, 78820), (2252, 71225), (2590, 61930), (2815, 56980), (2849, 56300), (3700, 43351), (3850, 41662), (3941, 40700), (4070, 39410), (5180, 30965), (5630, 28490), (5698, 28150), (6193, 25900), (6475, 24772), (7700, 20831), (7882, 20350), (8140, 19705), (10175, 15764), (11260, 14245), (11396, 14075), (12386, 12950)]