88321920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 284286240

約数和(自身を除く): 195964320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 293, 314, 320, 384, 471, 480, 586, 628, 640, 785, 879, 942, 960, 1172, 1256, 1465, 1570, 1758, 1884, 1920, 2344, 2355, 2512, 2930, 3140, 3516, 3768, 4395, 4688, 4710, 5024, 5860, 6280, 7032, 7536, 8790, 9376, 9420, 10048, 11720, 12560, 14064, 15072, 17580, 18752, 18840, 20096, 23440, 25120, 28128, 30144, 35160, 37504, 37680, 46001, 46880, 50240, 56256, 60288, 70320, 75360, 92002, 93760, 100480, 112512, 138003, 140640, 150720, 184004, 187520, 230005, 276006, 281280, 301440, 368008, 460010, 552012, 562560, 690015, 736016, 920020, 1104024, 1380030, 1472032, 1840040, 2208048, 2760060, 2944064, 3680080, 4416096, 5520120, 5888128, 7360160, 8832192, 11040240, 14720320, 17664384, 22080480, 29440640, 44160960, 88321920]

約数ペア:

[(1, 88321920), (2, 44160960), (3, 29440640), (4, 22080480), (5, 17664384), (6, 14720320), (8, 11040240), (10, 8832192), (12, 7360160), (15, 5888128), (16, 5520120), (20, 4416096), (24, 3680080), (30, 2944064), (32, 2760060), (40, 2208048), (48, 1840040), (60, 1472032), (64, 1380030), (80, 1104024), (96, 920020), (120, 736016), (128, 690015), (157, 562560), (160, 552012), (192, 460010), (240, 368008), (293, 301440), (314, 281280), (320, 276006), (384, 230005), (471, 187520), (480, 184004), (586, 150720), (628, 140640), (640, 138003), (785, 112512), (879, 100480), (942, 93760), (960, 92002), (1172, 75360), (1256, 70320), (1465, 60288), (1570, 56256), (1758, 50240), (1884, 46880), (1920, 46001), (2344, 37680), (2355, 37504), (2512, 35160), (2930, 30144), (3140, 28128), (3516, 25120), (3768, 23440), (4395, 20096), (4688, 18840), (4710, 18752), (5024, 17580), (5860, 15072), (6280, 14064), (7032, 12560), (7536, 11720), (8790, 10048), (9376, 9420)]