80132800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 223936560

約数和(自身を除く): 143803760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 64, 80, 88, 100, 110, 116, 145, 157, 160, 176, 200, 220, 232, 275, 290, 314, 319, 320, 352, 400, 440, 464, 550, 580, 628, 638, 704, 725, 785, 800, 880, 928, 1100, 1160, 1256, 1276, 1450, 1570, 1595, 1600, 1727, 1760, 1856, 2200, 2320, 2512, 2552, 2900, 3140, 3190, 3454, 3520, 3925, 4400, 4553, 4640, 5024, 5104, 5800, 6280, 6380, 6908, 7850, 7975, 8635, 8800, 9106, 9280, 10048, 10208, 11600, 12560, 12760, 13816, 15700, 15950, 17270, 17600, 18212, 20416, 22765, 23200, 25120, 25520, 27632, 31400, 31900, 34540, 36424, 43175, 45530, 46400, 50083, 50240, 51040, 55264, 62800, 63800, 69080, 72848, 86350, 91060, 100166, 102080, 110528, 113825, 125600, 127600, 138160, 145696, 172700, 182120, 200332, 227650, 250415, 251200, 255200, 276320, 291392, 345400, 364240, 400664, 455300, 500830, 510400, 552640, 690800, 728480, 801328, 910600, 1001660, 1252075, 1381600, 1456960, 1602656, 1821200, 2003320, 2504150, 2763200, 3205312, 3642400, 4006640, 5008300, 7284800, 8013280, 10016600, 16026560, 20033200, 40066400, 80132800]

約数ペア:

[(1, 80132800), (2, 40066400), (4, 20033200), (5, 16026560), (8, 10016600), (10, 8013280), (11, 7284800), (16, 5008300), (20, 4006640), (22, 3642400), (25, 3205312), (29, 2763200), (32, 2504150), (40, 2003320), (44, 1821200), (50, 1602656), (55, 1456960), (58, 1381600), (64, 1252075), (80, 1001660), (88, 910600), (100, 801328), (110, 728480), (116, 690800), (145, 552640), (157, 510400), (160, 500830), (176, 455300), (200, 400664), (220, 364240), (232, 345400), (275, 291392), (290, 276320), (314, 255200), (319, 251200), (320, 250415), (352, 227650), (400, 200332), (440, 182120), (464, 172700), (550, 145696), (580, 138160), (628, 127600), (638, 125600), (704, 113825), (725, 110528), (785, 102080), (800, 100166), (880, 91060), (928, 86350), (1100, 72848), (1160, 69080), (1256, 63800), (1276, 62800), (1450, 55264), (1570, 51040), (1595, 50240), (1600, 50083), (1727, 46400), (1760, 45530), (1856, 43175), (2200, 36424), (2320, 34540), (2512, 31900), (2552, 31400), (2900, 27632), (3140, 25520), (3190, 25120), (3454, 23200), (3520, 22765), (3925, 20416), (4400, 18212), (4553, 17600), (4640, 17270), (5024, 15950), (5104, 15700), (5800, 13816), (6280, 12760), (6380, 12560), (6908, 11600), (7850, 10208), (7975, 10048), (8635, 9280), (8800, 9106)]