26447280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 56047440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 419, 526, 789, 838, 1052, 1257, 1315, 1578, 1676, 2095, 2104, 2514, 2630, 3156, 3352, 3945, 4190, 4208, 5028, 5260, 6285, 6312, 6704, 7890, 8380, 10056, 10520, 12570, 12624, 15780, 16760, 20112, 21040, 25140, 31560, 33520, 50280, 63120, 100560, 110197, 220394, 330591, 440788, 550985, 661182, 881576, 1101970, 1322364, 1652955, 1763152, 2203940, 2644728, 3305910, 4407880, 5289456, 6611820, 8815760, 13223640, 26447280]

約数ペア:

[(1, 26447280), (2, 13223640), (3, 8815760), (4, 6611820), (5, 5289456), (6, 4407880), (8, 3305910), (10, 2644728), (12, 2203940), (15, 1763152), (16, 1652955), (20, 1322364), (24, 1101970), (30, 881576), (40, 661182), (48, 550985), (60, 440788), (80, 330591), (120, 220394), (240, 110197), (263, 100560), (419, 63120), (526, 50280), (789, 33520), (838, 31560), (1052, 25140), (1257, 21040), (1315, 20112), (1578, 16760), (1676, 15780), (2095, 12624), (2104, 12570), (2514, 10520), (2630, 10056), (3156, 8380), (3352, 7890), (3945, 6704), (4190, 6312), (4208, 6285), (5028, 5260)]