64159480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 185172480

約数和(自身を除く): 121013000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 563, 616, 740, 770, 814, 1036, 1126, 1295, 1480, 1540, 1628, 2035, 2072, 2252, 2590, 2815, 2849, 3080, 3256, 3941, 4070, 4504, 5180, 5630, 5698, 6193, 7882, 8140, 10360, 11260, 11396, 12386, 14245, 15764, 16280, 19705, 20831, 22520, 22792, 24772, 28490, 30965, 31528, 39410, 41662, 43351, 49544, 56980, 61930, 78820, 83324, 86702, 104155, 113960, 123860, 145817, 157640, 166648, 173404, 208310, 216755, 229141, 247720, 291634, 346808, 416620, 433510, 458282, 583268, 729085, 833240, 867020, 916564, 1145705, 1166536, 1458170, 1603987, 1734040, 1833128, 2291410, 2916340, 3207974, 4582820, 5832680, 6415948, 8019935, 9165640, 12831896, 16039870, 32079740, 64159480]

約数ペア:

[(1, 64159480), (2, 32079740), (4, 16039870), (5, 12831896), (7, 9165640), (8, 8019935), (10, 6415948), (11, 5832680), (14, 4582820), (20, 3207974), (22, 2916340), (28, 2291410), (35, 1833128), (37, 1734040), (40, 1603987), (44, 1458170), (55, 1166536), (56, 1145705), (70, 916564), (74, 867020), (77, 833240), (88, 729085), (110, 583268), (140, 458282), (148, 433510), (154, 416620), (185, 346808), (220, 291634), (259, 247720), (280, 229141), (296, 216755), (308, 208310), (370, 173404), (385, 166648), (407, 157640), (440, 145817), (518, 123860), (563, 113960), (616, 104155), (740, 86702), (770, 83324), (814, 78820), (1036, 61930), (1126, 56980), (1295, 49544), (1480, 43351), (1540, 41662), (1628, 39410), (2035, 31528), (2072, 30965), (2252, 28490), (2590, 24772), (2815, 22792), (2849, 22520), (3080, 20831), (3256, 19705), (3941, 16280), (4070, 15764), (4504, 14245), (5180, 12386), (5630, 11396), (5698, 11260), (6193, 10360), (7882, 8140)]