168789960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 565488000

約数和(自身を除く): 396698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 373, 419, 540, 746, 838, 1080, 1119, 1257, 1492, 1676, 1865, 2095, 2238, 2514, 2984, 3352, 3357, 3730, 3771, 4190, 4476, 5028, 5595, 6285, 6714, 7460, 7542, 8380, 8952, 10056, 10071, 11190, 11313, 12570, 13428, 14920, 15084, 16760, 16785, 18855, 20142, 22380, 22626, 25140, 26856, 30168, 33570, 37710, 40284, 44760, 45252, 50280, 50355, 56565, 67140, 75420, 80568, 90504, 100710, 113130, 134280, 150840, 156287, 201420, 226260, 312574, 402840, 452520, 468861, 625148, 781435, 937722, 1250296, 1406583, 1562870, 1875444, 2344305, 2813166, 3125740, 3750888, 4219749, 4688610, 5626332, 6251480, 7032915, 8439498, 9377220, 11252664, 14065830, 16878996, 18754440, 21098745, 28131660, 33757992, 42197490, 56263320, 84394980, 168789960]

約数ペア:

[(1, 168789960), (2, 84394980), (3, 56263320), (4, 42197490), (5, 33757992), (6, 28131660), (8, 21098745), (9, 18754440), (10, 16878996), (12, 14065830), (15, 11252664), (18, 9377220), (20, 8439498), (24, 7032915), (27, 6251480), (30, 5626332), (36, 4688610), (40, 4219749), (45, 3750888), (54, 3125740), (60, 2813166), (72, 2344305), (90, 1875444), (108, 1562870), (120, 1406583), (135, 1250296), (180, 937722), (216, 781435), (270, 625148), (360, 468861), (373, 452520), (419, 402840), (540, 312574), (746, 226260), (838, 201420), (1080, 156287), (1119, 150840), (1257, 134280), (1492, 113130), (1676, 100710), (1865, 90504), (2095, 80568), (2238, 75420), (2514, 67140), (2984, 56565), (3352, 50355), (3357, 50280), (3730, 45252), (3771, 44760), (4190, 40284), (4476, 37710), (5028, 33570), (5595, 30168), (6285, 26856), (6714, 25140), (7460, 22626), (7542, 22380), (8380, 20142), (8952, 18855), (10056, 16785), (10071, 16760), (11190, 15084), (11313, 14920), (12570, 13428)]