142639920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{66037}}^1$

素因数の和:66059

約数の個数: 80

約数和(自身を含む): 491322720

約数和(自身を除く): 348682800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 66037, 132074, 198111, 264148, 330185, 396222, 528296, 594333, 660370, 792444, 990555, 1056592, 1188666, 1320740, 1584888, 1782999, 1981110, 2377332, 2641480, 2971665, 3169776, 3565998, 3962220, 4754664, 5282960, 5943330, 7131996, 7924440, 8914995, 9509328, 11886660, 14263992, 15848880, 17829990, 23773320, 28527984, 35659980, 47546640, 71319960, 142639920]

約数ペア:

[(1, 142639920), (2, 71319960), (3, 47546640), (4, 35659980), (5, 28527984), (6, 23773320), (8, 17829990), (9, 15848880), (10, 14263992), (12, 11886660), (15, 9509328), (16, 8914995), (18, 7924440), (20, 7131996), (24, 5943330), (27, 5282960), (30, 4754664), (36, 3962220), (40, 3565998), (45, 3169776), (48, 2971665), (54, 2641480), (60, 2377332), (72, 1981110), (80, 1782999), (90, 1584888), (108, 1320740), (120, 1188666), (135, 1056592), (144, 990555), (180, 792444), (216, 660370), (240, 594333), (270, 528296), (360, 396222), (432, 330185), (540, 264148), (720, 198111), (1080, 132074), (2160, 66037)]