64106240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 174394080

約数和(自身を除く): 110287840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 157, 160, 176, 220, 232, 256, 290, 314, 319, 320, 352, 440, 464, 580, 628, 638, 640, 704, 785, 880, 928, 1160, 1256, 1276, 1280, 1408, 1570, 1595, 1727, 1760, 1856, 2320, 2512, 2552, 2816, 3140, 3190, 3454, 3520, 3712, 4553, 4640, 5024, 5104, 6280, 6380, 6908, 7040, 7424, 8635, 9106, 9280, 10048, 10208, 12560, 12760, 13816, 14080, 17270, 18212, 18560, 20096, 20416, 22765, 25120, 25520, 27632, 34540, 36424, 37120, 40192, 40832, 45530, 50083, 50240, 51040, 55264, 69080, 72848, 81664, 91060, 100166, 100480, 102080, 110528, 138160, 145696, 182120, 200332, 200960, 204160, 221056, 250415, 276320, 291392, 364240, 400664, 408320, 442112, 500830, 552640, 582784, 728480, 801328, 1001660, 1105280, 1165568, 1456960, 1602656, 2003320, 2210560, 2913920, 3205312, 4006640, 5827840, 6410624, 8013280, 12821248, 16026560, 32053120, 64106240]

約数ペア:

[(1, 64106240), (2, 32053120), (4, 16026560), (5, 12821248), (8, 8013280), (10, 6410624), (11, 5827840), (16, 4006640), (20, 3205312), (22, 2913920), (29, 2210560), (32, 2003320), (40, 1602656), (44, 1456960), (55, 1165568), (58, 1105280), (64, 1001660), (80, 801328), (88, 728480), (110, 582784), (116, 552640), (128, 500830), (145, 442112), (157, 408320), (160, 400664), (176, 364240), (220, 291392), (232, 276320), (256, 250415), (290, 221056), (314, 204160), (319, 200960), (320, 200332), (352, 182120), (440, 145696), (464, 138160), (580, 110528), (628, 102080), (638, 100480), (640, 100166), (704, 91060), (785, 81664), (880, 72848), (928, 69080), (1160, 55264), (1256, 51040), (1276, 50240), (1280, 50083), (1408, 45530), (1570, 40832), (1595, 40192), (1727, 37120), (1760, 36424), (1856, 34540), (2320, 27632), (2512, 25520), (2552, 25120), (2816, 22765), (3140, 20416), (3190, 20096), (3454, 18560), (3520, 18212), (3712, 17270), (4553, 14080), (4640, 13816), (5024, 12760), (5104, 12560), (6280, 10208), (6380, 10048), (6908, 9280), (7040, 9106), (7424, 8635)]