80231040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4643}}^1$

素因数の和:4671

約数の個数: 128

約数和(自身を含む): 284212800

約数和(自身を除く): 203981760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 4643, 5760, 8640, 9286, 13929, 17280, 18572, 23215, 27858, 37144, 41787, 46430, 55716, 69645, 74288, 83574, 92860, 111432, 125361, 139290, 148576, 167148, 185720, 208935, 222864, 250722, 278580, 297152, 334296, 371440, 417870, 445728, 501444, 557160, 594304, 626805, 668592, 742880, 835740, 891456, 1002888, 1114320, 1253610, 1337184, 1485760, 1671480, 1782912, 2005776, 2228640, 2507220, 2674368, 2971520, 3342960, 4011552, 4457280, 5014440, 5348736, 6685920, 8023104, 8914560, 10028880, 13371840, 16046208, 20057760, 26743680, 40115520, 80231040]

約数ペア:

[(1, 80231040), (2, 40115520), (3, 26743680), (4, 20057760), (5, 16046208), (6, 13371840), (8, 10028880), (9, 8914560), (10, 8023104), (12, 6685920), (15, 5348736), (16, 5014440), (18, 4457280), (20, 4011552), (24, 3342960), (27, 2971520), (30, 2674368), (32, 2507220), (36, 2228640), (40, 2005776), (45, 1782912), (48, 1671480), (54, 1485760), (60, 1337184), (64, 1253610), (72, 1114320), (80, 1002888), (90, 891456), (96, 835740), (108, 742880), (120, 668592), (128, 626805), (135, 594304), (144, 557160), (160, 501444), (180, 445728), (192, 417870), (216, 371440), (240, 334296), (270, 297152), (288, 278580), (320, 250722), (360, 222864), (384, 208935), (432, 185720), (480, 167148), (540, 148576), (576, 139290), (640, 125361), (720, 111432), (864, 92860), (960, 83574), (1080, 74288), (1152, 69645), (1440, 55716), (1728, 46430), (1920, 41787), (2160, 37144), (2880, 27858), (3456, 23215), (4320, 18572), (4643, 17280), (5760, 13929), (8640, 9286)]