52642080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 128979360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 263, 278, 288, 360, 417, 480, 526, 556, 695, 720, 789, 834, 1052, 1112, 1251, 1315, 1390, 1440, 1578, 1668, 2085, 2104, 2224, 2367, 2502, 2630, 2780, 3156, 3336, 3945, 4170, 4208, 4448, 4734, 5004, 5260, 5560, 6255, 6312, 6672, 7890, 8340, 8416, 9468, 10008, 10520, 11120, 11835, 12510, 12624, 13344, 15780, 16680, 18936, 20016, 21040, 22240, 23670, 25020, 25248, 31560, 33360, 36557, 37872, 40032, 42080, 47340, 50040, 63120, 66720, 73114, 75744, 94680, 100080, 109671, 126240, 146228, 182785, 189360, 200160, 219342, 292456, 329013, 365570, 378720, 438684, 548355, 584912, 658026, 731140, 877368, 1096710, 1169824, 1316052, 1462280, 1645065, 1754736, 2193420, 2632104, 2924560, 3290130, 3509472, 4386840, 5264208, 5849120, 6580260, 8773680, 10528416, 13160520, 17547360, 26321040, 52642080]

約数ペア:

[(1, 52642080), (2, 26321040), (3, 17547360), (4, 13160520), (5, 10528416), (6, 8773680), (8, 6580260), (9, 5849120), (10, 5264208), (12, 4386840), (15, 3509472), (16, 3290130), (18, 2924560), (20, 2632104), (24, 2193420), (30, 1754736), (32, 1645065), (36, 1462280), (40, 1316052), (45, 1169824), (48, 1096710), (60, 877368), (72, 731140), (80, 658026), (90, 584912), (96, 548355), (120, 438684), (139, 378720), (144, 365570), (160, 329013), (180, 292456), (240, 219342), (263, 200160), (278, 189360), (288, 182785), (360, 146228), (417, 126240), (480, 109671), (526, 100080), (556, 94680), (695, 75744), (720, 73114), (789, 66720), (834, 63120), (1052, 50040), (1112, 47340), (1251, 42080), (1315, 40032), (1390, 37872), (1440, 36557), (1578, 33360), (1668, 31560), (2085, 25248), (2104, 25020), (2224, 23670), (2367, 22240), (2502, 21040), (2630, 20016), (2780, 18936), (3156, 16680), (3336, 15780), (3945, 13344), (4170, 12624), (4208, 12510), (4448, 11835), (4734, 11120), (5004, 10520), (5260, 10008), (5560, 9468), (6255, 8416), (6312, 8340), (6672, 7890)]