84742240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 221266080

約数和(自身を除く): 136523840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 541, 712, 880, 890, 979, 1082, 1424, 1760, 1780, 1958, 2164, 2705, 2848, 3560, 3916, 4328, 4895, 5410, 5951, 7120, 7832, 8656, 9790, 10820, 11902, 14240, 15664, 17312, 19580, 21640, 23804, 29755, 31328, 39160, 43280, 47608, 48149, 59510, 78320, 86560, 95216, 96298, 119020, 156640, 190432, 192596, 238040, 240745, 385192, 476080, 481490, 529639, 770384, 952160, 962980, 1059278, 1540768, 1925960, 2118556, 2648195, 3851920, 4237112, 5296390, 7703840, 8474224, 10592780, 16948448, 21185560, 42371120, 84742240]

約数ペア:

[(1, 84742240), (2, 42371120), (4, 21185560), (5, 16948448), (8, 10592780), (10, 8474224), (11, 7703840), (16, 5296390), (20, 4237112), (22, 3851920), (32, 2648195), (40, 2118556), (44, 1925960), (55, 1540768), (80, 1059278), (88, 962980), (89, 952160), (110, 770384), (160, 529639), (176, 481490), (178, 476080), (220, 385192), (352, 240745), (356, 238040), (440, 192596), (445, 190432), (541, 156640), (712, 119020), (880, 96298), (890, 95216), (979, 86560), (1082, 78320), (1424, 59510), (1760, 48149), (1780, 47608), (1958, 43280), (2164, 39160), (2705, 31328), (2848, 29755), (3560, 23804), (3916, 21640), (4328, 19580), (4895, 17312), (5410, 15664), (5951, 14240), (7120, 11902), (7832, 10820), (8656, 9790)]