161408280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122279}}^1$

素因数の和:122304

約数の個数: 64

約数和(自身を含む): 528249600

約数和(自身を除く): 366841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 122279, 244558, 366837, 489116, 611395, 733674, 978232, 1222790, 1345069, 1467348, 1834185, 2445580, 2690138, 2934696, 3668370, 4035207, 4891160, 5380276, 6725345, 7336740, 8070414, 10760552, 13450690, 14673480, 16140828, 20176035, 26901380, 32281656, 40352070, 53802760, 80704140, 161408280]

約数ペア:

[(1, 161408280), (2, 80704140), (3, 53802760), (4, 40352070), (5, 32281656), (6, 26901380), (8, 20176035), (10, 16140828), (11, 14673480), (12, 13450690), (15, 10760552), (20, 8070414), (22, 7336740), (24, 6725345), (30, 5380276), (33, 4891160), (40, 4035207), (44, 3668370), (55, 2934696), (60, 2690138), (66, 2445580), (88, 1834185), (110, 1467348), (120, 1345069), (132, 1222790), (165, 978232), (220, 733674), (264, 611395), (330, 489116), (440, 366837), (660, 244558), (1320, 122279)]