16158780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8161}}^1$

素因数の和:8187

約数の個数: 72

約数和(自身を含む): 53477424

約数和(自身を除く): 37318644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8161, 16322, 24483, 32644, 40805, 48966, 73449, 81610, 89771, 97932, 122415, 146898, 163220, 179542, 244830, 269313, 293796, 359084, 367245, 448855, 489660, 538626, 734490, 807939, 897710, 1077252, 1346565, 1468980, 1615878, 1795420, 2693130, 3231756, 4039695, 5386260, 8079390, 16158780]

約数ペア:

[(1, 16158780), (2, 8079390), (3, 5386260), (4, 4039695), (5, 3231756), (6, 2693130), (9, 1795420), (10, 1615878), (11, 1468980), (12, 1346565), (15, 1077252), (18, 897710), (20, 807939), (22, 734490), (30, 538626), (33, 489660), (36, 448855), (44, 367245), (45, 359084), (55, 293796), (60, 269313), (66, 244830), (90, 179542), (99, 163220), (110, 146898), (132, 122415), (165, 97932), (180, 89771), (198, 81610), (220, 73449), (330, 48966), (396, 40805), (495, 32644), (660, 24483), (990, 16322), (1980, 8161)]