39960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 136800

約数和(自身を除く): 96840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960]

約数ペア:

[(1, 39960), (2, 19980), (3, 13320), (4, 9990), (5, 7992), (6, 6660), (8, 4995), (9, 4440), (10, 3996), (12, 3330), (15, 2664), (18, 2220), (20, 1998), (24, 1665), (27, 1480), (30, 1332), (36, 1110), (37, 1080), (40, 999), (45, 888), (54, 740), (60, 666), (72, 555), (74, 540), (90, 444), (108, 370), (111, 360), (120, 333), (135, 296), (148, 270), (180, 222), (185, 216)]