177134720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 509673600

約数和(自身を除く): 332538880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2081, 2128, 2240, 2432, 2660, 3040, 4162, 4256, 4480, 5320, 6080, 8324, 8512, 10405, 10640, 12160, 14567, 16648, 17024, 20810, 21280, 29134, 33296, 39539, 41620, 42560, 58268, 66592, 72835, 79078, 83240, 85120, 116536, 133184, 145670, 158156, 166480, 197695, 233072, 266368, 276773, 291340, 316312, 332960, 395390, 466144, 553546, 582680, 632624, 665920, 790780, 932288, 1107092, 1165360, 1265248, 1331840, 1383865, 1581560, 1864576, 2214184, 2330720, 2530496, 2767730, 3163120, 4428368, 4661440, 5060992, 5535460, 6326240, 8856736, 9322880, 11070920, 12652480, 17713472, 22141840, 25304960, 35426944, 44283680, 88567360, 177134720]

約数ペア:

[(1, 177134720), (2, 88567360), (4, 44283680), (5, 35426944), (7, 25304960), (8, 22141840), (10, 17713472), (14, 12652480), (16, 11070920), (19, 9322880), (20, 8856736), (28, 6326240), (32, 5535460), (35, 5060992), (38, 4661440), (40, 4428368), (56, 3163120), (64, 2767730), (70, 2530496), (76, 2330720), (80, 2214184), (95, 1864576), (112, 1581560), (128, 1383865), (133, 1331840), (140, 1265248), (152, 1165360), (160, 1107092), (190, 932288), (224, 790780), (266, 665920), (280, 632624), (304, 582680), (320, 553546), (380, 466144), (448, 395390), (532, 332960), (560, 316312), (608, 291340), (640, 276773), (665, 266368), (760, 233072), (896, 197695), (1064, 166480), (1120, 158156), (1216, 145670), (1330, 133184), (1520, 116536), (2081, 85120), (2128, 83240), (2240, 79078), (2432, 72835), (2660, 66592), (3040, 58268), (4162, 42560), (4256, 41620), (4480, 39539), (5320, 33296), (6080, 29134), (8324, 21280), (8512, 20810), (10405, 17024), (10640, 16648), (12160, 14567)]