51445200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 168797728

約数和(自身を除く): 117352528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 997, 1032, 1075, 1200, 1290, 1720, 1994, 2064, 2150, 2580, 2991, 3225, 3440, 3988, 4300, 4985, 5160, 5982, 6450, 7976, 8600, 9970, 10320, 11964, 12900, 14955, 15952, 17200, 19940, 23928, 24925, 25800, 29910, 39880, 42871, 47856, 49850, 51600, 59820, 74775, 79760, 85742, 99700, 119640, 128613, 149550, 171484, 199400, 214355, 239280, 257226, 299100, 342968, 398800, 428710, 514452, 598200, 643065, 685936, 857420, 1028904, 1071775, 1196400, 1286130, 1714840, 2057808, 2143550, 2572260, 3215325, 3429680, 4287100, 5144520, 6430650, 8574200, 10289040, 12861300, 17148400, 25722600, 51445200]

約数ペア:

[(1, 51445200), (2, 25722600), (3, 17148400), (4, 12861300), (5, 10289040), (6, 8574200), (8, 6430650), (10, 5144520), (12, 4287100), (15, 3429680), (16, 3215325), (20, 2572260), (24, 2143550), (25, 2057808), (30, 1714840), (40, 1286130), (43, 1196400), (48, 1071775), (50, 1028904), (60, 857420), (75, 685936), (80, 643065), (86, 598200), (100, 514452), (120, 428710), (129, 398800), (150, 342968), (172, 299100), (200, 257226), (215, 239280), (240, 214355), (258, 199400), (300, 171484), (344, 149550), (400, 128613), (430, 119640), (516, 99700), (600, 85742), (645, 79760), (688, 74775), (860, 59820), (997, 51600), (1032, 49850), (1075, 47856), (1200, 42871), (1290, 39880), (1720, 29910), (1994, 25800), (2064, 24925), (2150, 23928), (2580, 19940), (2991, 17200), (3225, 15952), (3440, 14955), (3988, 12900), (4300, 11964), (4985, 10320), (5160, 9970), (5982, 8600), (6450, 7976)]