1570394640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6563}}^1$

素因数の和:7576

約数の個数: 80

約数和(自身を含む): 4873848768

約数和(自身を除く): 3303454128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 6563, 7976, 9970, 11964, 13126, 14955, 15952, 19689, 19940, 23928, 26252, 29910, 32815, 39378, 39880, 47856, 52504, 59820, 65630, 78756, 79760, 98445, 105008, 119640, 131260, 157512, 196890, 239280, 262520, 315024, 393780, 525040, 787560, 1575120, 6543311, 13086622, 19629933, 26173244, 32716555, 39259866, 52346488, 65433110, 78519732, 98149665, 104692976, 130866220, 157039464, 196299330, 261732440, 314078928, 392598660, 523464880, 785197320, 1570394640]

約数ペア:

[(1, 1570394640), (2, 785197320), (3, 523464880), (4, 392598660), (5, 314078928), (6, 261732440), (8, 196299330), (10, 157039464), (12, 130866220), (15, 104692976), (16, 98149665), (20, 78519732), (24, 65433110), (30, 52346488), (40, 39259866), (48, 32716555), (60, 26173244), (80, 19629933), (120, 13086622), (240, 6543311), (997, 1575120), (1994, 787560), (2991, 525040), (3988, 393780), (4985, 315024), (5982, 262520), (6563, 239280), (7976, 196890), (9970, 157512), (11964, 131260), (13126, 119640), (14955, 105008), (15952, 98445), (19689, 79760), (19940, 78756), (23928, 65630), (26252, 59820), (29910, 52504), (32815, 47856), (39378, 39880)]