163179520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 176

約数和(自身を含む): 465733440

約数和(自身を除く): 302553920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 157, 160, 203, 224, 232, 256, 280, 290, 314, 320, 406, 448, 464, 512, 560, 580, 628, 640, 785, 812, 896, 928, 1015, 1024, 1099, 1120, 1160, 1256, 1280, 1570, 1624, 1792, 1856, 2030, 2198, 2240, 2320, 2512, 2560, 3140, 3248, 3584, 3712, 4060, 4396, 4480, 4553, 4640, 5024, 5120, 5495, 6280, 6496, 7168, 7424, 8120, 8792, 8960, 9106, 9280, 10048, 10990, 12560, 12992, 14848, 16240, 17584, 17920, 18212, 18560, 20096, 21980, 22765, 25120, 25984, 29696, 31871, 32480, 35168, 35840, 36424, 37120, 40192, 43960, 45530, 50240, 51968, 63742, 64960, 70336, 72848, 74240, 80384, 87920, 91060, 100480, 103936, 127484, 129920, 140672, 145696, 148480, 159355, 160768, 175840, 182120, 200960, 207872, 254968, 259840, 281344, 291392, 318710, 351680, 364240, 401920, 509936, 519680, 562688, 582784, 637420, 703360, 728480, 803840, 1019872, 1039360, 1125376, 1165568, 1274840, 1406720, 1456960, 2039744, 2331136, 2549680, 2813440, 2913920, 4079488, 4662272, 5099360, 5626880, 5827840, 8158976, 10198720, 11655680, 16317952, 20397440, 23311360, 32635904, 40794880, 81589760, 163179520]

約数ペア:

[(1, 163179520), (2, 81589760), (4, 40794880), (5, 32635904), (7, 23311360), (8, 20397440), (10, 16317952), (14, 11655680), (16, 10198720), (20, 8158976), (28, 5827840), (29, 5626880), (32, 5099360), (35, 4662272), (40, 4079488), (56, 2913920), (58, 2813440), (64, 2549680), (70, 2331136), (80, 2039744), (112, 1456960), (116, 1406720), (128, 1274840), (140, 1165568), (145, 1125376), (157, 1039360), (160, 1019872), (203, 803840), (224, 728480), (232, 703360), (256, 637420), (280, 582784), (290, 562688), (314, 519680), (320, 509936), (406, 401920), (448, 364240), (464, 351680), (512, 318710), (560, 291392), (580, 281344), (628, 259840), (640, 254968), (785, 207872), (812, 200960), (896, 182120), (928, 175840), (1015, 160768), (1024, 159355), (1099, 148480), (1120, 145696), (1160, 140672), (1256, 129920), (1280, 127484), (1570, 103936), (1624, 100480), (1792, 91060), (1856, 87920), (2030, 80384), (2198, 74240), (2240, 72848), (2320, 70336), (2512, 64960), (2560, 63742), (3140, 51968), (3248, 50240), (3584, 45530), (3712, 43960), (4060, 40192), (4396, 37120), (4480, 36424), (4553, 35840), (4640, 35168), (5024, 32480), (5120, 31871), (5495, 29696), (6280, 25984), (6496, 25120), (7168, 22765), (7424, 21980), (8120, 20096), (8792, 18560), (8960, 18212), (9106, 17920), (9280, 17584), (10048, 16240), (10990, 14848), (12560, 12992)]