26385120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 91636272

約数和(自身を除く): 65251152

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, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 251, 288, 292, 360, 365, 438, 480, 502, 584, 657, 720, 730, 753, 876, 1004, 1095, 1168, 1255, 1314, 1440, 1460, 1506, 1752, 2008, 2190, 2259, 2336, 2510, 2628, 2920, 3012, 3285, 3504, 3765, 4016, 4380, 4518, 5020, 5256, 5840, 6024, 6570, 7008, 7530, 8032, 8760, 9036, 10040, 10512, 11295, 11680, 12048, 13140, 15060, 17520, 18072, 18323, 20080, 21024, 22590, 24096, 26280, 30120, 35040, 36144, 36646, 40160, 45180, 52560, 54969, 60240, 72288, 73292, 90360, 91615, 105120, 109938, 120480, 146584, 164907, 180720, 183230, 219876, 274845, 293168, 329814, 361440, 366460, 439752, 549690, 586336, 659628, 732920, 824535, 879504, 1099380, 1319256, 1465840, 1649070, 1759008, 2198760, 2638512, 2931680, 3298140, 4397520, 5277024, 6596280, 8795040, 13192560, 26385120]

約数ペア:

[(1, 26385120), (2, 13192560), (3, 8795040), (4, 6596280), (5, 5277024), (6, 4397520), (8, 3298140), (9, 2931680), (10, 2638512), (12, 2198760), (15, 1759008), (16, 1649070), (18, 1465840), (20, 1319256), (24, 1099380), (30, 879504), (32, 824535), (36, 732920), (40, 659628), (45, 586336), (48, 549690), (60, 439752), (72, 366460), (73, 361440), (80, 329814), (90, 293168), (96, 274845), (120, 219876), (144, 183230), (146, 180720), (160, 164907), (180, 146584), (219, 120480), (240, 109938), (251, 105120), (288, 91615), (292, 90360), (360, 73292), (365, 72288), (438, 60240), (480, 54969), (502, 52560), (584, 45180), (657, 40160), (720, 36646), (730, 36144), (753, 35040), (876, 30120), (1004, 26280), (1095, 24096), (1168, 22590), (1255, 21024), (1314, 20080), (1440, 18323), (1460, 18072), (1506, 17520), (1752, 15060), (2008, 13140), (2190, 12048), (2259, 11680), (2336, 11295), (2510, 10512), (2628, 10040), (2920, 9036), (3012, 8760), (3285, 8032), (3504, 7530), (3765, 7008), (4016, 6570), (4380, 6024), (4518, 5840), (5020, 5256)]