31767840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 144

約数和(自身を含む): 116815608

約数和(自身を除く): 85047768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1697, 1872, 2080, 2340, 3120, 3394, 3744, 4680, 5091, 6240, 6788, 8485, 9360, 10182, 13576, 15273, 16970, 18720, 20364, 22061, 25455, 27152, 30546, 33940, 40728, 44122, 50910, 54304, 61092, 66183, 67880, 76365, 81456, 88244, 101820, 110305, 122184, 132366, 135760, 152730, 162912, 176488, 198549, 203640, 220610, 244368, 264732, 271520, 305460, 330915, 352976, 397098, 407280, 441220, 488736, 529464, 610920, 661830, 705952, 794196, 814560, 882440, 992745, 1058928, 1221840, 1323660, 1588392, 1764880, 1985490, 2117856, 2443680, 2647320, 3176784, 3529760, 3970980, 5294640, 6353568, 7941960, 10589280, 15883920, 31767840]

約数ペア:

[(1, 31767840), (2, 15883920), (3, 10589280), (4, 7941960), (5, 6353568), (6, 5294640), (8, 3970980), (9, 3529760), (10, 3176784), (12, 2647320), (13, 2443680), (15, 2117856), (16, 1985490), (18, 1764880), (20, 1588392), (24, 1323660), (26, 1221840), (30, 1058928), (32, 992745), (36, 882440), (39, 814560), (40, 794196), (45, 705952), (48, 661830), (52, 610920), (60, 529464), (65, 488736), (72, 441220), (78, 407280), (80, 397098), (90, 352976), (96, 330915), (104, 305460), (117, 271520), (120, 264732), (130, 244368), (144, 220610), (156, 203640), (160, 198549), (180, 176488), (195, 162912), (208, 152730), (234, 135760), (240, 132366), (260, 122184), (288, 110305), (312, 101820), (360, 88244), (390, 81456), (416, 76365), (468, 67880), (480, 66183), (520, 61092), (585, 54304), (624, 50910), (720, 44122), (780, 40728), (936, 33940), (1040, 30546), (1170, 27152), (1248, 25455), (1440, 22061), (1560, 20364), (1697, 18720), (1872, 16970), (2080, 15273), (2340, 13576), (3120, 10182), (3394, 9360), (3744, 8485), (4680, 6788), (5091, 6240)]