82890240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 272232576

約数和(自身を除く): 189342336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 251, 256, 258, 320, 344, 384, 430, 480, 502, 512, 516, 640, 645, 688, 753, 768, 860, 960, 1004, 1032, 1255, 1280, 1290, 1376, 1506, 1536, 1720, 1920, 2008, 2064, 2510, 2560, 2580, 2752, 3012, 3440, 3765, 3840, 4016, 4128, 5020, 5160, 5504, 6024, 6880, 7530, 7680, 8032, 8256, 10040, 10320, 10793, 11008, 12048, 13760, 15060, 16064, 16512, 20080, 20640, 21586, 22016, 24096, 27520, 30120, 32128, 32379, 33024, 40160, 41280, 43172, 48192, 53965, 55040, 60240, 64256, 64758, 66048, 80320, 82560, 86344, 96384, 107930, 110080, 120480, 128512, 129516, 160640, 161895, 165120, 172688, 192768, 215860, 240960, 259032, 321280, 323790, 330240, 345376, 385536, 431720, 481920, 518064, 642560, 647580, 690752, 863440, 963840, 1036128, 1295160, 1381504, 1726880, 1927680, 2072256, 2590320, 2763008, 3453760, 4144512, 5180640, 5526016, 6907520, 8289024, 10361280, 13815040, 16578048, 20722560, 27630080, 41445120, 82890240]

約数ペア:

[(1, 82890240), (2, 41445120), (3, 27630080), (4, 20722560), (5, 16578048), (6, 13815040), (8, 10361280), (10, 8289024), (12, 6907520), (15, 5526016), (16, 5180640), (20, 4144512), (24, 3453760), (30, 2763008), (32, 2590320), (40, 2072256), (43, 1927680), (48, 1726880), (60, 1381504), (64, 1295160), (80, 1036128), (86, 963840), (96, 863440), (120, 690752), (128, 647580), (129, 642560), (160, 518064), (172, 481920), (192, 431720), (215, 385536), (240, 345376), (251, 330240), (256, 323790), (258, 321280), (320, 259032), (344, 240960), (384, 215860), (430, 192768), (480, 172688), (502, 165120), (512, 161895), (516, 160640), (640, 129516), (645, 128512), (688, 120480), (753, 110080), (768, 107930), (860, 96384), (960, 86344), (1004, 82560), (1032, 80320), (1255, 66048), (1280, 64758), (1290, 64256), (1376, 60240), (1506, 55040), (1536, 53965), (1720, 48192), (1920, 43172), (2008, 41280), (2064, 40160), (2510, 33024), (2560, 32379), (2580, 32128), (2752, 30120), (3012, 27520), (3440, 24096), (3765, 22016), (3840, 21586), (4016, 20640), (4128, 20080), (5020, 16512), (5160, 16064), (5504, 15060), (6024, 13760), (6880, 12048), (7530, 11008), (7680, 10793), (8032, 10320), (8256, 10040)]