73282880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 193121280

約数和(自身を除く): 119838400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 176, 191, 218, 220, 320, 352, 382, 436, 440, 545, 704, 764, 872, 880, 955, 1090, 1199, 1528, 1744, 1760, 1910, 2101, 2180, 2398, 3056, 3488, 3520, 3820, 4202, 4360, 4796, 5995, 6112, 6976, 7640, 8404, 8720, 9592, 10505, 11990, 12224, 15280, 16808, 17440, 19184, 20819, 21010, 23980, 30560, 33616, 34880, 38368, 41638, 42020, 47960, 61120, 67232, 76736, 83276, 84040, 95920, 104095, 134464, 166552, 168080, 191840, 208190, 229009, 333104, 336160, 383680, 416380, 458018, 666208, 672320, 832760, 916036, 1145045, 1332416, 1665520, 1832072, 2290090, 3331040, 3664144, 4580180, 6662080, 7328288, 9160360, 14656576, 18320720, 36641440, 73282880]

約数ペア:

[(1, 73282880), (2, 36641440), (4, 18320720), (5, 14656576), (8, 9160360), (10, 7328288), (11, 6662080), (16, 4580180), (20, 3664144), (22, 3331040), (32, 2290090), (40, 1832072), (44, 1665520), (55, 1332416), (64, 1145045), (80, 916036), (88, 832760), (109, 672320), (110, 666208), (160, 458018), (176, 416380), (191, 383680), (218, 336160), (220, 333104), (320, 229009), (352, 208190), (382, 191840), (436, 168080), (440, 166552), (545, 134464), (704, 104095), (764, 95920), (872, 84040), (880, 83276), (955, 76736), (1090, 67232), (1199, 61120), (1528, 47960), (1744, 42020), (1760, 41638), (1910, 38368), (2101, 34880), (2180, 33616), (2398, 30560), (3056, 23980), (3488, 21010), (3520, 20819), (3820, 19184), (4202, 17440), (4360, 16808), (4796, 15280), (5995, 12224), (6112, 11990), (6976, 10505), (7640, 9592), (8404, 8720)]