13223640

素因数分解:

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

素因数の和:696

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 26693160

約数列:

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

約数ペア:

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