26321040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 89369280

約数和(自身を除く): 63048240

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, 263, 278, 360, 417, 526, 556, 695, 720, 789, 834, 1052, 1112, 1251, 1315, 1390, 1578, 1668, 2085, 2104, 2224, 2367, 2502, 2630, 2780, 3156, 3336, 3945, 4170, 4208, 4734, 5004, 5260, 5560, 6255, 6312, 6672, 7890, 8340, 9468, 10008, 10520, 11120, 11835, 12510, 12624, 15780, 16680, 18936, 20016, 21040, 23670, 25020, 31560, 33360, 36557, 37872, 47340, 50040, 63120, 73114, 94680, 100080, 109671, 146228, 182785, 189360, 219342, 292456, 329013, 365570, 438684, 548355, 584912, 658026, 731140, 877368, 1096710, 1316052, 1462280, 1645065, 1754736, 2193420, 2632104, 2924560, 3290130, 4386840, 5264208, 6580260, 8773680, 13160520, 26321040]

約数ペア:

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