56877840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 192463128

約数和(自身を除く): 135585288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 401, 591, 720, 788, 802, 985, 1182, 1203, 1576, 1604, 1773, 1970, 2005, 2364, 2406, 2955, 3152, 3208, 3546, 3609, 3940, 4010, 4728, 4812, 5910, 6015, 6416, 7092, 7218, 7880, 8020, 8865, 9456, 9624, 11820, 12030, 14184, 14436, 15760, 16040, 17730, 18045, 19248, 23640, 24060, 28368, 28872, 32080, 35460, 36090, 47280, 48120, 57744, 70920, 72180, 78997, 96240, 141840, 144360, 157994, 236991, 288720, 315988, 394985, 473982, 631976, 710973, 789970, 947964, 1184955, 1263952, 1421946, 1579940, 1895928, 2369910, 2843892, 3159880, 3554865, 3791856, 4739820, 5687784, 6319760, 7109730, 9479640, 11375568, 14219460, 18959280, 28438920, 56877840]

約数ペア:

[(1, 56877840), (2, 28438920), (3, 18959280), (4, 14219460), (5, 11375568), (6, 9479640), (8, 7109730), (9, 6319760), (10, 5687784), (12, 4739820), (15, 3791856), (16, 3554865), (18, 3159880), (20, 2843892), (24, 2369910), (30, 1895928), (36, 1579940), (40, 1421946), (45, 1263952), (48, 1184955), (60, 947964), (72, 789970), (80, 710973), (90, 631976), (120, 473982), (144, 394985), (180, 315988), (197, 288720), (240, 236991), (360, 157994), (394, 144360), (401, 141840), (591, 96240), (720, 78997), (788, 72180), (802, 70920), (985, 57744), (1182, 48120), (1203, 47280), (1576, 36090), (1604, 35460), (1773, 32080), (1970, 28872), (2005, 28368), (2364, 24060), (2406, 23640), (2955, 19248), (3152, 18045), (3208, 17730), (3546, 16040), (3609, 15760), (3940, 14436), (4010, 14184), (4728, 12030), (4812, 11820), (5910, 9624), (6015, 9456), (6416, 8865), (7092, 8020), (7218, 7880)]