83811780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11970

約数の個数: 96

約数和(自身を含む): 280828800

約数和(自身を除く): 197017020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11939, 23878, 35817, 47756, 59695, 71634, 107451, 119390, 143268, 155207, 179085, 214902, 238780, 310414, 322353, 358170, 429804, 465621, 537255, 620828, 644706, 716340, 776035, 931242, 1074510, 1289412, 1396863, 1552070, 1611765, 1862484, 2149020, 2328105, 2793726, 3104140, 3223530, 4190589, 4656210, 5587452, 6447060, 6984315, 8381178, 9312420, 13968630, 16762356, 20952945, 27937260, 41905890, 83811780]

約数ペア:

[(1, 83811780), (2, 41905890), (3, 27937260), (4, 20952945), (5, 16762356), (6, 13968630), (9, 9312420), (10, 8381178), (12, 6984315), (13, 6447060), (15, 5587452), (18, 4656210), (20, 4190589), (26, 3223530), (27, 3104140), (30, 2793726), (36, 2328105), (39, 2149020), (45, 1862484), (52, 1611765), (54, 1552070), (60, 1396863), (65, 1289412), (78, 1074510), (90, 931242), (108, 776035), (117, 716340), (130, 644706), (135, 620828), (156, 537255), (180, 465621), (195, 429804), (234, 358170), (260, 322353), (270, 310414), (351, 238780), (390, 214902), (468, 179085), (540, 155207), (585, 143268), (702, 119390), (780, 107451), (1170, 71634), (1404, 59695), (1755, 47756), (2340, 35817), (3510, 23878), (7020, 11939)]