82881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 258385248

約数和(自身を除く): 175503408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1753, 1970, 2364, 2955, 3152, 3506, 3940, 4728, 5259, 5910, 7012, 7880, 8765, 9456, 10518, 11820, 14024, 15760, 17530, 21036, 23640, 26295, 28048, 35060, 42072, 47280, 52590, 70120, 84144, 105180, 140240, 210360, 345341, 420720, 690682, 1036023, 1381364, 1726705, 2072046, 2762728, 3453410, 4144092, 5180115, 5525456, 6906820, 8288184, 10360230, 13813640, 16576368, 20720460, 27627280, 41440920, 82881840]

約数ペア:

[(1, 82881840), (2, 41440920), (3, 27627280), (4, 20720460), (5, 16576368), (6, 13813640), (8, 10360230), (10, 8288184), (12, 6906820), (15, 5525456), (16, 5180115), (20, 4144092), (24, 3453410), (30, 2762728), (40, 2072046), (48, 1726705), (60, 1381364), (80, 1036023), (120, 690682), (197, 420720), (240, 345341), (394, 210360), (591, 140240), (788, 105180), (985, 84144), (1182, 70120), (1576, 52590), (1753, 47280), (1970, 42072), (2364, 35060), (2955, 28048), (3152, 26295), (3506, 23640), (3940, 21036), (4728, 17530), (5259, 15760), (5910, 14024), (7012, 11820), (7880, 10518), (8765, 9456)]