4020023880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{81509}}^1$

素因数の和:81663

約数の個数: 96

約数和(自身を含む): 13160604600

約数和(自身を除く): 9140580720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 8220, 9864, 12330, 16440, 24660, 49320, 81509, 163018, 244527, 326036, 407545, 489054, 652072, 733581, 815090, 978108, 1222635, 1467162, 1630180, 1956216, 2445270, 2934324, 3260360, 3667905, 4890540, 5868648, 7335810, 9781080, 11166733, 14671620, 22333466, 29343240, 33500199, 44666932, 55833665, 67000398, 89333864, 100500597, 111667330, 134000796, 167500995, 201001194, 223334660, 268001592, 335001990, 402002388, 446669320, 502502985, 670003980, 804004776, 1005005970, 1340007960, 2010011940, 4020023880]

約数ペア:

[(1, 4020023880), (2, 2010011940), (3, 1340007960), (4, 1005005970), (5, 804004776), (6, 670003980), (8, 502502985), (9, 446669320), (10, 402002388), (12, 335001990), (15, 268001592), (18, 223334660), (20, 201001194), (24, 167500995), (30, 134000796), (36, 111667330), (40, 100500597), (45, 89333864), (60, 67000398), (72, 55833665), (90, 44666932), (120, 33500199), (137, 29343240), (180, 22333466), (274, 14671620), (360, 11166733), (411, 9781080), (548, 7335810), (685, 5868648), (822, 4890540), (1096, 3667905), (1233, 3260360), (1370, 2934324), (1644, 2445270), (2055, 1956216), (2466, 1630180), (2740, 1467162), (3288, 1222635), (4110, 978108), (4932, 815090), (5480, 733581), (6165, 652072), (8220, 489054), (9864, 407545), (12330, 326036), (16440, 244527), (24660, 163018), (49320, 81509)]