82712520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20915

約数の個数: 96

約数和(自身を含む): 293267520

約数和(自身を除く): 210555000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 187983, 208870, 229757, 250644, 313305, 375966, 417740, 459514, 501288, 626610, 689271, 751932, 835480, 919028, 939915, 1148785, 1253220, 1378542, 1503864, 1838056, 1879830, 2067813, 2297570, 2506440, 2757084, 3446355, 3759660, 4135626, 4595140, 5514168, 6892710, 7519320, 8271252, 9190280, 10339065, 13785420, 16542504, 20678130, 27570840, 41356260, 82712520]

約数ペア:

[(1, 82712520), (2, 41356260), (3, 27570840), (4, 20678130), (5, 16542504), (6, 13785420), (8, 10339065), (9, 9190280), (10, 8271252), (11, 7519320), (12, 6892710), (15, 5514168), (18, 4595140), (20, 4135626), (22, 3759660), (24, 3446355), (30, 2757084), (33, 2506440), (36, 2297570), (40, 2067813), (44, 1879830), (45, 1838056), (55, 1503864), (60, 1378542), (66, 1253220), (72, 1148785), (88, 939915), (90, 919028), (99, 835480), (110, 751932), (120, 689271), (132, 626610), (165, 501288), (180, 459514), (198, 417740), (220, 375966), (264, 313305), (330, 250644), (360, 229757), (396, 208870), (440, 187983), (495, 167096), (660, 125322), (792, 104435), (990, 83548), (1320, 62661), (1980, 41774), (3960, 20887)]