25245600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 83932128

約数和(自身を除く): 58686528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 157, 160, 200, 201, 240, 268, 300, 314, 335, 400, 402, 471, 480, 536, 600, 628, 670, 785, 800, 804, 942, 1005, 1072, 1200, 1256, 1340, 1570, 1608, 1675, 1884, 2010, 2144, 2355, 2400, 2512, 2680, 3140, 3216, 3350, 3768, 3925, 4020, 4710, 5024, 5025, 5360, 6280, 6432, 6700, 7536, 7850, 8040, 9420, 10050, 10519, 10720, 11775, 12560, 13400, 15072, 15700, 16080, 18840, 20100, 21038, 23550, 25120, 26800, 31400, 31557, 32160, 37680, 40200, 42076, 47100, 52595, 53600, 62800, 63114, 75360, 80400, 84152, 94200, 105190, 125600, 126228, 157785, 160800, 168304, 188400, 210380, 252456, 262975, 315570, 336608, 376800, 420760, 504912, 525950, 631140, 788925, 841520, 1009824, 1051900, 1262280, 1577850, 1683040, 2103800, 2524560, 3155700, 4207600, 5049120, 6311400, 8415200, 12622800, 25245600]

約数ペア:

[(1, 25245600), (2, 12622800), (3, 8415200), (4, 6311400), (5, 5049120), (6, 4207600), (8, 3155700), (10, 2524560), (12, 2103800), (15, 1683040), (16, 1577850), (20, 1262280), (24, 1051900), (25, 1009824), (30, 841520), (32, 788925), (40, 631140), (48, 525950), (50, 504912), (60, 420760), (67, 376800), (75, 336608), (80, 315570), (96, 262975), (100, 252456), (120, 210380), (134, 188400), (150, 168304), (157, 160800), (160, 157785), (200, 126228), (201, 125600), (240, 105190), (268, 94200), (300, 84152), (314, 80400), (335, 75360), (400, 63114), (402, 62800), (471, 53600), (480, 52595), (536, 47100), (600, 42076), (628, 40200), (670, 37680), (785, 32160), (800, 31557), (804, 31400), (942, 26800), (1005, 25120), (1072, 23550), (1200, 21038), (1256, 20100), (1340, 18840), (1570, 16080), (1608, 15700), (1675, 15072), (1884, 13400), (2010, 12560), (2144, 11775), (2355, 10720), (2400, 10519), (2512, 10050), (2680, 9420), (3140, 8040), (3216, 7850), (3350, 7536), (3768, 6700), (3925, 6432), (4020, 6280), (4710, 5360), (5024, 5025)]