68518800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 180

約数和(自身を含む): 271847680

約数和(自身を除く): 203328880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2719, 2800, 3150, 3600, 4200, 5040, 5438, 6300, 8157, 8400, 10876, 12600, 13595, 16314, 19033, 21752, 24471, 25200, 27190, 32628, 38066, 40785, 43504, 48942, 54380, 57099, 65256, 67975, 76132, 81570, 95165, 97884, 108760, 114198, 122355, 130512, 135950, 152264, 163140, 171297, 190330, 195768, 203925, 217520, 228396, 244710, 271900, 285495, 304528, 326280, 342594, 380660, 391536, 407850, 456792, 475825, 489420, 543800, 570990, 611775, 652560, 685188, 761320, 815700, 856485, 913584, 951650, 978840, 1087600, 1141980, 1223550, 1370376, 1427475, 1522640, 1631400, 1712970, 1903300, 1957680, 2283960, 2447100, 2740752, 2854950, 3262800, 3425940, 3806600, 4282425, 4567920, 4894200, 5709900, 6851880, 7613200, 8564850, 9788400, 11419800, 13703760, 17129700, 22839600, 34259400, 68518800]

約数ペア:

[(1, 68518800), (2, 34259400), (3, 22839600), (4, 17129700), (5, 13703760), (6, 11419800), (7, 9788400), (8, 8564850), (9, 7613200), (10, 6851880), (12, 5709900), (14, 4894200), (15, 4567920), (16, 4282425), (18, 3806600), (20, 3425940), (21, 3262800), (24, 2854950), (25, 2740752), (28, 2447100), (30, 2283960), (35, 1957680), (36, 1903300), (40, 1712970), (42, 1631400), (45, 1522640), (48, 1427475), (50, 1370376), (56, 1223550), (60, 1141980), (63, 1087600), (70, 978840), (72, 951650), (75, 913584), (80, 856485), (84, 815700), (90, 761320), (100, 685188), (105, 652560), (112, 611775), (120, 570990), (126, 543800), (140, 489420), (144, 475825), (150, 456792), (168, 407850), (175, 391536), (180, 380660), (200, 342594), (210, 326280), (225, 304528), (240, 285495), (252, 271900), (280, 244710), (300, 228396), (315, 217520), (336, 203925), (350, 195768), (360, 190330), (400, 171297), (420, 163140), (450, 152264), (504, 135950), (525, 130512), (560, 122355), (600, 114198), (630, 108760), (700, 97884), (720, 95165), (840, 81570), (900, 76132), (1008, 67975), (1050, 65256), (1200, 57099), (1260, 54380), (1400, 48942), (1575, 43504), (1680, 40785), (1800, 38066), (2100, 32628), (2520, 27190), (2719, 25200), (2800, 24471), (3150, 21752), (3600, 19033), (4200, 16314), (5040, 13595), (5438, 12600), (6300, 10876), (8157, 8400)]