165708840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2743

約数の個数: 128

約数和(自身を含む): 554065920

約数和(自身を除く): 388357080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2671, 2820, 3102, 4136, 5170, 5342, 5640, 6204, 7755, 8013, 10340, 10684, 12408, 13355, 15510, 16026, 20680, 21368, 26710, 29381, 31020, 32052, 40065, 53420, 58762, 62040, 64104, 80130, 88143, 106840, 117524, 125537, 146905, 160260, 176286, 235048, 251074, 293810, 320520, 352572, 376611, 440715, 502148, 587620, 627685, 705144, 753222, 881430, 1004296, 1175240, 1255370, 1380907, 1506444, 1762860, 1883055, 2510740, 2761814, 3012888, 3525720, 3766110, 4142721, 5021480, 5523628, 6904535, 7532220, 8285442, 11047256, 13809070, 15064440, 16570884, 20713605, 27618140, 33141768, 41427210, 55236280, 82854420, 165708840]

約数ペア:

[(1, 165708840), (2, 82854420), (3, 55236280), (4, 41427210), (5, 33141768), (6, 27618140), (8, 20713605), (10, 16570884), (11, 15064440), (12, 13809070), (15, 11047256), (20, 8285442), (22, 7532220), (24, 6904535), (30, 5523628), (33, 5021480), (40, 4142721), (44, 3766110), (47, 3525720), (55, 3012888), (60, 2761814), (66, 2510740), (88, 1883055), (94, 1762860), (110, 1506444), (120, 1380907), (132, 1255370), (141, 1175240), (165, 1004296), (188, 881430), (220, 753222), (235, 705144), (264, 627685), (282, 587620), (330, 502148), (376, 440715), (440, 376611), (470, 352572), (517, 320520), (564, 293810), (660, 251074), (705, 235048), (940, 176286), (1034, 160260), (1128, 146905), (1320, 125537), (1410, 117524), (1551, 106840), (1880, 88143), (2068, 80130), (2585, 64104), (2671, 62040), (2820, 58762), (3102, 53420), (4136, 40065), (5170, 32052), (5342, 31020), (5640, 29381), (6204, 26710), (7755, 21368), (8013, 20680), (10340, 16026), (10684, 15510), (12408, 13355)]