42890880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 95910720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 251, 267, 320, 356, 384, 445, 480, 502, 534, 640, 712, 753, 890, 960, 1004, 1068, 1255, 1335, 1424, 1506, 1780, 1920, 2008, 2136, 2510, 2670, 2848, 3012, 3560, 3765, 4016, 4272, 5020, 5340, 5696, 6024, 7120, 7530, 8032, 8544, 10040, 10680, 11392, 12048, 14240, 15060, 16064, 17088, 20080, 21360, 22339, 24096, 28480, 30120, 32128, 34176, 40160, 42720, 44678, 48192, 56960, 60240, 67017, 80320, 85440, 89356, 96384, 111695, 120480, 134034, 160640, 170880, 178712, 223390, 240960, 268068, 335085, 357424, 446780, 481920, 536136, 670170, 714848, 893560, 1072272, 1340340, 1429696, 1787120, 2144544, 2680680, 2859392, 3574240, 4289088, 5361360, 7148480, 8578176, 10722720, 14296960, 21445440, 42890880]

約数ペア:

[(1, 42890880), (2, 21445440), (3, 14296960), (4, 10722720), (5, 8578176), (6, 7148480), (8, 5361360), (10, 4289088), (12, 3574240), (15, 2859392), (16, 2680680), (20, 2144544), (24, 1787120), (30, 1429696), (32, 1340340), (40, 1072272), (48, 893560), (60, 714848), (64, 670170), (80, 536136), (89, 481920), (96, 446780), (120, 357424), (128, 335085), (160, 268068), (178, 240960), (192, 223390), (240, 178712), (251, 170880), (267, 160640), (320, 134034), (356, 120480), (384, 111695), (445, 96384), (480, 89356), (502, 85440), (534, 80320), (640, 67017), (712, 60240), (753, 56960), (890, 48192), (960, 44678), (1004, 42720), (1068, 40160), (1255, 34176), (1335, 32128), (1424, 30120), (1506, 28480), (1780, 24096), (1920, 22339), (2008, 21360), (2136, 20080), (2510, 17088), (2670, 16064), (2848, 15060), (3012, 14240), (3560, 12048), (3765, 11392), (4016, 10680), (4272, 10040), (5020, 8544), (5340, 8032), (5696, 7530), (6024, 7120)]