50940720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 172645200

約数和(自身を除く): 121704480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 509, 556, 695, 720, 834, 1018, 1112, 1251, 1390, 1527, 1668, 2036, 2085, 2224, 2502, 2545, 2780, 3054, 3336, 4072, 4170, 4581, 5004, 5090, 5560, 6108, 6255, 6672, 7635, 8144, 8340, 9162, 10008, 10180, 11120, 12216, 12510, 15270, 16680, 18324, 20016, 20360, 22905, 24432, 25020, 30540, 33360, 36648, 40720, 45810, 50040, 61080, 70751, 73296, 91620, 100080, 122160, 141502, 183240, 212253, 283004, 353755, 366480, 424506, 566008, 636759, 707510, 849012, 1061265, 1132016, 1273518, 1415020, 1698024, 2122530, 2547036, 2830040, 3183795, 3396048, 4245060, 5094072, 5660080, 6367590, 8490120, 10188144, 12735180, 16980240, 25470360, 50940720]

約数ペア:

[(1, 50940720), (2, 25470360), (3, 16980240), (4, 12735180), (5, 10188144), (6, 8490120), (8, 6367590), (9, 5660080), (10, 5094072), (12, 4245060), (15, 3396048), (16, 3183795), (18, 2830040), (20, 2547036), (24, 2122530), (30, 1698024), (36, 1415020), (40, 1273518), (45, 1132016), (48, 1061265), (60, 849012), (72, 707510), (80, 636759), (90, 566008), (120, 424506), (139, 366480), (144, 353755), (180, 283004), (240, 212253), (278, 183240), (360, 141502), (417, 122160), (509, 100080), (556, 91620), (695, 73296), (720, 70751), (834, 61080), (1018, 50040), (1112, 45810), (1251, 40720), (1390, 36648), (1527, 33360), (1668, 30540), (2036, 25020), (2085, 24432), (2224, 22905), (2502, 20360), (2545, 20016), (2780, 18324), (3054, 16680), (3336, 15270), (4072, 12510), (4170, 12216), (4581, 11120), (5004, 10180), (5090, 10008), (5560, 9162), (6108, 8340), (6255, 8144), (6672, 7635)]