138368520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128119}}^1$

素因数の和:128139

約数の個数: 64

約数和(自身を含む): 461232000

約数和(自身を除く): 322863480

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, 540, 1080, 128119, 256238, 384357, 512476, 640595, 768714, 1024952, 1153071, 1281190, 1537428, 1921785, 2306142, 2562380, 3074856, 3459213, 3843570, 4612284, 5124760, 5765355, 6918426, 7687140, 9224568, 11530710, 13836852, 15374280, 17296065, 23061420, 27673704, 34592130, 46122840, 69184260, 138368520]

約数ペア:

[(1, 138368520), (2, 69184260), (3, 46122840), (4, 34592130), (5, 27673704), (6, 23061420), (8, 17296065), (9, 15374280), (10, 13836852), (12, 11530710), (15, 9224568), (18, 7687140), (20, 6918426), (24, 5765355), (27, 5124760), (30, 4612284), (36, 3843570), (40, 3459213), (45, 3074856), (54, 2562380), (60, 2306142), (72, 1921785), (90, 1537428), (108, 1281190), (120, 1153071), (135, 1024952), (180, 768714), (216, 640595), (270, 512476), (360, 384357), (540, 256238), (1080, 128119)]