8025317200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1297}}^1$

素因数の和:1845

約数の個数: 120

約数和(自身を含む): 19958048000

約数和(自身を除く): 11932730800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 499, 620, 775, 998, 1240, 1297, 1550, 1996, 2480, 2495, 2594, 3100, 3992, 4990, 5188, 6200, 6485, 7984, 9980, 10376, 12400, 12475, 12970, 15469, 19960, 20752, 24950, 25940, 30938, 32425, 39920, 40207, 49900, 51880, 61876, 64850, 77345, 80414, 99800, 103760, 123752, 129700, 154690, 160828, 199600, 201035, 247504, 259400, 309380, 321656, 386725, 402070, 518800, 618760, 643312, 647203, 773450, 804140, 1005175, 1237520, 1294406, 1546900, 1608280, 2010350, 2588812, 3093800, 3216560, 3236015, 4020700, 5177624, 6187600, 6472030, 8041400, 10355248, 12944060, 16082800, 16180075, 20063293, 25888120, 32360150, 40126586, 51776240, 64720300, 80253172, 100316465, 129440600, 160506344, 200632930, 258881200, 321012688, 401265860, 501582325, 802531720, 1003164650, 1605063440, 2006329300, 4012658600, 8025317200]

約数ペア:

[(1, 8025317200), (2, 4012658600), (4, 2006329300), (5, 1605063440), (8, 1003164650), (10, 802531720), (16, 501582325), (20, 401265860), (25, 321012688), (31, 258881200), (40, 200632930), (50, 160506344), (62, 129440600), (80, 100316465), (100, 80253172), (124, 64720300), (155, 51776240), (200, 40126586), (248, 32360150), (310, 25888120), (400, 20063293), (496, 16180075), (499, 16082800), (620, 12944060), (775, 10355248), (998, 8041400), (1240, 6472030), (1297, 6187600), (1550, 5177624), (1996, 4020700), (2480, 3236015), (2495, 3216560), (2594, 3093800), (3100, 2588812), (3992, 2010350), (4990, 1608280), (5188, 1546900), (6200, 1294406), (6485, 1237520), (7984, 1005175), (9980, 804140), (10376, 773450), (12400, 647203), (12475, 643312), (12970, 618760), (15469, 518800), (19960, 402070), (20752, 386725), (24950, 321656), (25940, 309380), (30938, 259400), (32425, 247504), (39920, 201035), (40207, 199600), (49900, 160828), (51880, 154690), (61876, 129700), (64850, 123752), (77345, 103760), (80414, 99800)]