66943680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 112

約数和(自身を含む): 214518240

約数和(自身を除く): 147574560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 509, 548, 685, 822, 960, 1018, 1096, 1370, 1527, 1644, 2036, 2055, 2192, 2545, 2740, 3054, 3288, 4072, 4110, 4384, 5090, 5480, 6108, 6576, 7635, 8144, 8220, 8768, 10180, 10960, 12216, 13152, 15270, 16288, 16440, 20360, 21920, 24432, 26304, 30540, 32576, 32880, 40720, 43840, 48864, 61080, 65760, 69733, 81440, 97728, 122160, 131520, 139466, 162880, 209199, 244320, 278932, 348665, 418398, 488640, 557864, 697330, 836796, 1045995, 1115728, 1394660, 1673592, 2091990, 2231456, 2789320, 3347184, 4183980, 4462912, 5578640, 6694368, 8367960, 11157280, 13388736, 16735920, 22314560, 33471840, 66943680]

約数ペア:

[(1, 66943680), (2, 33471840), (3, 22314560), (4, 16735920), (5, 13388736), (6, 11157280), (8, 8367960), (10, 6694368), (12, 5578640), (15, 4462912), (16, 4183980), (20, 3347184), (24, 2789320), (30, 2231456), (32, 2091990), (40, 1673592), (48, 1394660), (60, 1115728), (64, 1045995), (80, 836796), (96, 697330), (120, 557864), (137, 488640), (160, 418398), (192, 348665), (240, 278932), (274, 244320), (320, 209199), (411, 162880), (480, 139466), (509, 131520), (548, 122160), (685, 97728), (822, 81440), (960, 69733), (1018, 65760), (1096, 61080), (1370, 48864), (1527, 43840), (1644, 40720), (2036, 32880), (2055, 32576), (2192, 30540), (2545, 26304), (2740, 24432), (3054, 21920), (3288, 20360), (4072, 16440), (4110, 16288), (4384, 15270), (5090, 13152), (5480, 12216), (6108, 10960), (6576, 10180), (7635, 8768), (8144, 8220)]