50213280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 171551520

約数和(自身を除く): 121338240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 619, 624, 676, 780, 845, 1014, 1040, 1238, 1248, 1352, 1560, 1690, 1857, 2028, 2080, 2476, 2535, 2704, 3095, 3120, 3380, 3714, 4056, 4952, 5070, 5408, 6190, 6240, 6760, 7428, 8047, 8112, 9285, 9904, 10140, 12380, 13520, 14856, 16094, 16224, 18570, 19808, 20280, 24141, 24760, 27040, 29712, 32188, 37140, 40235, 40560, 48282, 49520, 59424, 64376, 74280, 80470, 81120, 96564, 99040, 104611, 120705, 128752, 148560, 160940, 193128, 209222, 241410, 257504, 297120, 313833, 321880, 386256, 418444, 482820, 523055, 627666, 643760, 772512, 836888, 965640, 1046110, 1255332, 1287520, 1569165, 1673776, 1931280, 2092220, 2510664, 3138330, 3347552, 3862560, 4184440, 5021328, 6276660, 8368880, 10042656, 12553320, 16737760, 25106640, 50213280]

約数ペア:

[(1, 50213280), (2, 25106640), (3, 16737760), (4, 12553320), (5, 10042656), (6, 8368880), (8, 6276660), (10, 5021328), (12, 4184440), (13, 3862560), (15, 3347552), (16, 3138330), (20, 2510664), (24, 2092220), (26, 1931280), (30, 1673776), (32, 1569165), (39, 1287520), (40, 1255332), (48, 1046110), (52, 965640), (60, 836888), (65, 772512), (78, 643760), (80, 627666), (96, 523055), (104, 482820), (120, 418444), (130, 386256), (156, 321880), (160, 313833), (169, 297120), (195, 257504), (208, 241410), (240, 209222), (260, 193128), (312, 160940), (338, 148560), (390, 128752), (416, 120705), (480, 104611), (507, 99040), (520, 96564), (619, 81120), (624, 80470), (676, 74280), (780, 64376), (845, 59424), (1014, 49520), (1040, 48282), (1238, 40560), (1248, 40235), (1352, 37140), (1560, 32188), (1690, 29712), (1857, 27040), (2028, 24760), (2080, 24141), (2476, 20280), (2535, 19808), (2704, 18570), (3095, 16224), (3120, 16094), (3380, 14856), (3714, 13520), (4056, 12380), (4952, 10140), (5070, 9904), (5408, 9285), (6190, 8112), (6240, 8047), (6760, 7428)]