15679618760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{814949}}^1$

素因数の和:815010

約数の個数: 64

約数和(自身を含む): 39019806000

約数和(自身を除く): 23340187240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 814949, 1629898, 3259796, 4074745, 6519592, 8149490, 10594337, 16298980, 21188674, 30153113, 32597960, 42377348, 52971685, 60306226, 84754696, 105943370, 120612452, 150765565, 211886740, 241224904, 301531130, 391990469, 423773480, 603062260, 783980938, 1206124520, 1567961876, 1959952345, 3135923752, 3919904690, 7839809380, 15679618760]

約数ペア:

[(1, 15679618760), (2, 7839809380), (4, 3919904690), (5, 3135923752), (8, 1959952345), (10, 1567961876), (13, 1206124520), (20, 783980938), (26, 603062260), (37, 423773480), (40, 391990469), (52, 301531130), (65, 241224904), (74, 211886740), (104, 150765565), (130, 120612452), (148, 105943370), (185, 84754696), (260, 60306226), (296, 52971685), (370, 42377348), (481, 32597960), (520, 30153113), (740, 21188674), (962, 16298980), (1480, 10594337), (1924, 8149490), (2405, 6519592), (3848, 4074745), (4810, 3259796), (9620, 1629898), (19240, 814949)]