165361680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20909

約数の個数: 120

約数和(自身を含む): 605854080

約数和(自身を除く): 440492400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 187911, 208790, 229669, 250548, 313185, 334064, 375822, 417580, 459338, 501096, 626370, 689007, 751644, 835160, 918676, 939555, 1002192, 1148345, 1252740, 1378014, 1503288, 1670320, 1837352, 1879110, 2067021, 2296690, 2505480, 2756028, 3006576, 3445035, 3674704, 3758220, 4134042, 4593380, 5010960, 5512056, 6890070, 7516440, 8268084, 9186760, 10335105, 11024112, 13780140, 15032880, 16536168, 18373520, 20670210, 27560280, 33072336, 41340420, 55120560, 82680840, 165361680]

約数ペア:

[(1, 165361680), (2, 82680840), (3, 55120560), (4, 41340420), (5, 33072336), (6, 27560280), (8, 20670210), (9, 18373520), (10, 16536168), (11, 15032880), (12, 13780140), (15, 11024112), (16, 10335105), (18, 9186760), (20, 8268084), (22, 7516440), (24, 6890070), (30, 5512056), (33, 5010960), (36, 4593380), (40, 4134042), (44, 3758220), (45, 3674704), (48, 3445035), (55, 3006576), (60, 2756028), (66, 2505480), (72, 2296690), (80, 2067021), (88, 1879110), (90, 1837352), (99, 1670320), (110, 1503288), (120, 1378014), (132, 1252740), (144, 1148345), (165, 1002192), (176, 939555), (180, 918676), (198, 835160), (220, 751644), (240, 689007), (264, 626370), (330, 501096), (360, 459338), (396, 417580), (440, 375822), (495, 334064), (528, 313185), (660, 250548), (720, 229669), (792, 208790), (880, 187911), (990, 167032), (1320, 125274), (1584, 104395), (1980, 83516), (2640, 62637), (3960, 41758), (7920, 20879)]