28156491360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{38873}}^1$

素因数の和:39397

約数の個数: 144

約数和(自身を含む): 96277525344

約数和(自身を除く): 68121033984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 503, 720, 1006, 1440, 1509, 2012, 2515, 3018, 4024, 4527, 5030, 6036, 7545, 8048, 9054, 10060, 12072, 15090, 16096, 18108, 20120, 22635, 24144, 30180, 36216, 38873, 40240, 45270, 48288, 60360, 72432, 77746, 80480, 90540, 116619, 120720, 144864, 155492, 181080, 194365, 233238, 241440, 310984, 349857, 362160, 388730, 466476, 583095, 621968, 699714, 724320, 777460, 932952, 1166190, 1243936, 1399428, 1554920, 1749285, 1865904, 2332380, 2798856, 3109840, 3498570, 3731808, 4664760, 5597712, 6219680, 6997140, 9329520, 11195424, 13994280, 18659040, 19553119, 27988560, 39106238, 55977120, 58659357, 78212476, 97765595, 117318714, 156424952, 175978071, 195531190, 234637428, 293296785, 312849904, 351956142, 391062380, 469274856, 586593570, 625699808, 703912284, 782124760, 879890355, 938549712, 1173187140, 1407824568, 1564249520, 1759780710, 1877099424, 2346374280, 2815649136, 3128499040, 3519561420, 4692748560, 5631298272, 7039122840, 9385497120, 14078245680, 28156491360]

約数ペア:

[(1, 28156491360), (2, 14078245680), (3, 9385497120), (4, 7039122840), (5, 5631298272), (6, 4692748560), (8, 3519561420), (9, 3128499040), (10, 2815649136), (12, 2346374280), (15, 1877099424), (16, 1759780710), (18, 1564249520), (20, 1407824568), (24, 1173187140), (30, 938549712), (32, 879890355), (36, 782124760), (40, 703912284), (45, 625699808), (48, 586593570), (60, 469274856), (72, 391062380), (80, 351956142), (90, 312849904), (96, 293296785), (120, 234637428), (144, 195531190), (160, 175978071), (180, 156424952), (240, 117318714), (288, 97765595), (360, 78212476), (480, 58659357), (503, 55977120), (720, 39106238), (1006, 27988560), (1440, 19553119), (1509, 18659040), (2012, 13994280), (2515, 11195424), (3018, 9329520), (4024, 6997140), (4527, 6219680), (5030, 5597712), (6036, 4664760), (7545, 3731808), (8048, 3498570), (9054, 3109840), (10060, 2798856), (12072, 2332380), (15090, 1865904), (16096, 1749285), (18108, 1554920), (20120, 1399428), (22635, 1243936), (24144, 1166190), (30180, 932952), (36216, 777460), (38873, 724320), (40240, 699714), (45270, 621968), (48288, 583095), (60360, 466476), (72432, 388730), (77746, 362160), (80480, 349857), (90540, 310984), (116619, 241440), (120720, 233238), (144864, 194365), (155492, 181080)]