55139280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 160

約数和(自身を含む): 203986944

約数和(自身を除く): 148847664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1427, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 2854, 3220, 3864, 4281, 4830, 5520, 5708, 6440, 7135, 7728, 8562, 9660, 9989, 11416, 12880, 14270, 17124, 19320, 19978, 21405, 22832, 28540, 29967, 32821, 34248, 38640, 39956, 42810, 49945, 57080, 59934, 65642, 68496, 79912, 85620, 98463, 99890, 114160, 119868, 131284, 149835, 159824, 164105, 171240, 196926, 199780, 229747, 239736, 262568, 299670, 328210, 342480, 393852, 399560, 459494, 479472, 492315, 525136, 599340, 656420, 689241, 787704, 799120, 918988, 984630, 1148735, 1198680, 1312840, 1378482, 1575408, 1837976, 1969260, 2297470, 2397360, 2625680, 2756964, 3446205, 3675952, 3938520, 4594940, 5513928, 6892410, 7877040, 9189880, 11027856, 13784820, 18379760, 27569640, 55139280]

約数ペア:

[(1, 55139280), (2, 27569640), (3, 18379760), (4, 13784820), (5, 11027856), (6, 9189880), (7, 7877040), (8, 6892410), (10, 5513928), (12, 4594940), (14, 3938520), (15, 3675952), (16, 3446205), (20, 2756964), (21, 2625680), (23, 2397360), (24, 2297470), (28, 1969260), (30, 1837976), (35, 1575408), (40, 1378482), (42, 1312840), (46, 1198680), (48, 1148735), (56, 984630), (60, 918988), (69, 799120), (70, 787704), (80, 689241), (84, 656420), (92, 599340), (105, 525136), (112, 492315), (115, 479472), (120, 459494), (138, 399560), (140, 393852), (161, 342480), (168, 328210), (184, 299670), (210, 262568), (230, 239736), (240, 229747), (276, 199780), (280, 196926), (322, 171240), (336, 164105), (345, 159824), (368, 149835), (420, 131284), (460, 119868), (483, 114160), (552, 99890), (560, 98463), (644, 85620), (690, 79912), (805, 68496), (840, 65642), (920, 59934), (966, 57080), (1104, 49945), (1288, 42810), (1380, 39956), (1427, 38640), (1610, 34248), (1680, 32821), (1840, 29967), (1932, 28540), (2415, 22832), (2576, 21405), (2760, 19978), (2854, 19320), (3220, 17124), (3864, 14270), (4281, 12880), (4830, 11416), (5520, 9989), (5708, 9660), (6440, 8562), (7135, 7728)]