55141680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20914

約数の個数: 80

約数和(自身を含む): 186488064

約数和(自身を除く): 131346384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 208870, 229757, 250644, 313305, 334192, 417740, 459514, 501288, 626610, 689271, 835480, 919028, 1002576, 1148785, 1253220, 1378542, 1670960, 1838056, 2297570, 2506440, 2757084, 3446355, 3676112, 4595140, 5012880, 5514168, 6892710, 9190280, 11028336, 13785420, 18380560, 27570840, 55141680]

約数ペア:

[(1, 55141680), (2, 27570840), (3, 18380560), (4, 13785420), (5, 11028336), (6, 9190280), (8, 6892710), (10, 5514168), (11, 5012880), (12, 4595140), (15, 3676112), (16, 3446355), (20, 2757084), (22, 2506440), (24, 2297570), (30, 1838056), (33, 1670960), (40, 1378542), (44, 1253220), (48, 1148785), (55, 1002576), (60, 919028), (66, 835480), (80, 689271), (88, 626610), (110, 501288), (120, 459514), (132, 417740), (165, 334192), (176, 313305), (220, 250644), (240, 229757), (264, 208870), (330, 167096), (440, 125322), (528, 104435), (660, 83548), (880, 62661), (1320, 41774), (2640, 20887)]